The 10 Best ChatGPT Ads Agencies for B2B Brands in 2026
By The InPromptAds Team 17 min read
Your B2B buyers are using ChatGPT to research vendors before they ever visit your website. They're asking which platforms solve their problem, what distinguishes one category of solution from another, and which providers keep coming up as credible options. Some of those conversations are now eligible for sponsored placements — contextual, labeled, appearing after the AI's answer.
Most digital agencies are still figuring out what to do with this. A handful have actually built a practice around it. This list focuses on the latter: agencies that have either developed specific ChatGPT advertising capabilities, have the measurement and creative infrastructure to operate in a context-driven rather than keyword-driven environment, or bring a credible B2B specialisation that makes the channel viable for complex sales cycles.
Twenty-five-agency lists are easy to write and hard to use. This one covers ten — specifically selected for B2B relevance, ChatGPT-specific capability, and the measurement infrastructure that B2B attribution actually requires.
How we selected these agencies
The evaluation criteria weren't "do they mention ChatGPT ads on their website." Every agency does now. The criteria were:
B2B track record. ChatGPT advertising is currently most defensible for B2B categories — software, professional services, financial tools, enterprise infrastructure. Agencies that have historically operated in consumer categories don't translate cleanly to the longer cycles, lower click volumes, and pipeline-centric measurement that B2B requires.
ChatGPT-specific creative capability. The chat_card format — 3–50 character headline, 100-character body, one link — is not a Google ad with a shorter character limit. Agencies that understand the conversational context the ad appears in, and can write to that context rather than repurposing search copy, are in a fundamentally different tier.
Measurement infrastructure. B2B ChatGPT attribution is genuinely hard right now. Agencies that have OAI pixel implementation, Conversions API integration, and CRM alignment built into their process are measurably ahead of those still managing campaigns from weekly CSV exports.
Understanding of organic AI visibility. A paid placement in ChatGPT appears alongside an organic AI answer that may or may not mention your brand. Agencies that treat these as separate workstreams are missing half the picture. Agencies that see them as integrated are the ones building strategies that compound.
Quick-reference comparison
| Agency | Best For | Key Differentiator | B2B Specialisation |
|---|---|---|---|
| InPromptAds | B2B ChatGPT-only, complex sales cycles | Only agency integrating paid placements + organic AI visibility | Exclusive |
| Directive Consulting | B2B SaaS, full-funnel demand generation | GEO + paid media in one B2B-native system | Primary focus |
| Obility | Enterprise SaaS, technical B2B, long cycles | Pipeline-centric measurement, B2B-only client base | Exclusive |
| Brainlabs | Brands prioritising structured experimentation | Testing-first operating model, rapid learning cycles | Strong |
| Uproer | Growth-stage B2B wanting senior-led access | Dedicated ChatGPT ads practice, two-track media approach | Strong |
| Seer Interactive | Data-driven orgs needing measurement-first approach | Analytics infrastructure, evidence-based channel evaluation | Strong |
| Single Grain | Brands needing paid + content + GEO integrated | Ecosystem thinking, AI-native advertising frameworks | Strong |
| NoGood | Growth-stage B2B SaaS, pipeline accountability | Creative-forward, revenue-outcome focus | Strong |
| WebFX | Mid-market B2B, accessible self-serve entry point | Proprietary attribution platform (RevenueCloudFX) | Moderate |
| NP Digital | Brands needing paid + content authority combined | Broadest integrated multi-channel capability | Moderate |
The 10 best ChatGPT ads agencies for B2B in 2026
1. InPromptAds
Best for: B2B companies with complex sales cycles that want their first dedicated ChatGPT ads practice, not a bolt-on service from a general digital agency.
InPromptAds is the only agency on this list built exclusively for B2B ChatGPT native placements — not a performance marketing agency that has added a ChatGPT service line, but a practice structured from the ground up around the specific demands of the format. That exclusivity matters: the creative methodology, the retainer model, and the campaign architecture are all designed for B2B sales cycles where a single click-to-demo is worth dramatically more than consumer conversion volume.
The more significant differentiator is structural. InPromptAds operates as part of the Newtation Group, whose core practice is organic AI visibility — managing how brands appear in generative AI answers across ChatGPT, Perplexity, and Gemini. This means InPromptAds is the only agency in this category that integrates paid ChatGPT placement strategy with live visibility into the organic AI answers appearing above the ad. Running paid placements without knowing your organic AI presence is a strategic blind spot. InPromptAds is the only agency in this list that closes it by design.
Their proprietary Conversational Stage Mapping methodology builds separate campaign structures for research-phase and decision-phase queries rather than running a single creative asset across all conversational contexts. Early-stage conversations — where a buyer is building category understanding — receive different copy, framing, and calls-to-action than decision-stage conversations where a buyer is comparing specific vendors. The ChatGPT contextual engine rewards this specificity because it's already reasoning about where the user is in their journey; copy that matches that state performs, copy that ignores it doesn't.
InPromptAds operates on a retainer model specifically because B2B ChatGPT campaigns require ongoing strategic adjustment — stage mapping evolves as platform data accumulates, and the organic AI visibility picture changes as competitor content shifts — rather than a fixed campaign setup that runs unattended.
What makes them distinct: B2B-only focus, retainer model for long sales cycles, integrated paid + organic AI visibility via Newtation Group, proprietary Conversational Stage Mapping methodology, no minimum media spend requirement for retainer clients.
2. Directive Consulting
Best for: B2B SaaS and technology companies that need ChatGPT ads integrated into a broader performance media and demand generation program.
Directive is the most prominent B2B-specialist agency publicly building around ChatGPT advertising. Their public positioning — combining paid search, GEO, and performance content — gives them the infrastructure to treat ChatGPT as one channel in a coordinated B2B demand system rather than an isolated test. They've been transparent about tracking the OpenAI rollout and have published frameworks for evaluating the channel through a pipeline lens rather than a vanity-metric one.
Their strength is in B2B SaaS specifically, where they have documented case studies and a performance-first operating model that resists the "let's try it and see" approach that wastes early-platform budget. The limitation, relative to a dedicated specialist, is that ChatGPT advertising is one of many services rather than the core practice. For companies that need a single channel to be optimised with depth, that trade-off is worth knowing upfront.
What makes them distinct: B2B SaaS specialisation, integrated GEO and paid media, performance-first methodology, transparent public roadmap for the channel.
3. Obility
Best for: B2B companies in technical, complex, or enterprise software categories with long sales cycles and pipeline-centric success metrics.
Obility is a B2B-only paid media agency with a strong reputation in paid search and account-based targeting for SaaS and enterprise software. Their approach is structured around pipeline impact — lead quality over lead volume, sales cycle alignment over click optimisation. That orientation maps naturally to ChatGPT advertising, where the user's research depth and decision-stage positioning matter far more than raw CTR.
Obility doesn't have the brand profile of larger agencies, but their B2B paid media expertise is deep and their measurement approach — built around connecting ad spend to qualified pipeline rather than top-of-funnel volume — is exactly what B2B ChatGPT campaigns require. For technical B2B products where the buyer journey is long and the audience is narrow, they're one of the most credible options in this space.
What makes them distinct: B2B-only paid media specialist, pipeline-centric measurement, proven SaaS and enterprise software track record.
4. Brainlabs
Best for: B2B brands that want a rigorous test-and-learn approach to ChatGPT ads and have the budget to fund structured experimentation before scaling.
Brainlabs is a performance marketing agency built around experimentation. Their internal operating model — structured test design, rapid creative iteration, systematic learning cycles — is well suited to a platform that's still establishing its auction dynamics, creative standards, and measurement benchmarks. On a new platform like ChatGPT advertising, where the rules are still being written, the ability to generate learning quickly and adjust accordingly is more valuable than any pre-built playbook.
They're not a B2B specialist in the same way Obility or Directive are, but their scale and testing infrastructure give them an advantage in building the kind of channel intelligence that makes later decisions cleaner. For B2B brands with larger budgets and an appetite for structured experimentation, Brainlabs is worth considering as the agency that will figure this out faster than most.
What makes them distinct: Experimentation-first operating model, automation and testing infrastructure, systematic learning cycles suited to early-platform dynamics.
5. Uproer
Best for: B2B brands looking for a senior-led boutique agency with a dedicated ChatGPT ads practice and direct strategic access rather than account management hand-offs.
Uproer has positioned itself explicitly as a ChatGPT ads agency partner — building a two-track approach that runs proven channels (Google, paid social) alongside ChatGPT ads preparation, rather than abandoning existing infrastructure for a new channel. Their pitch is that the brands who win early ChatGPT ads won't be the ones who "try it first" but the ones who arrive with positioning, measurement, and conversion paths already built.
As a smaller, senior-led agency, Uproer offers more direct access to strategic thinking than holding company alternatives, and their focus on measurement clarity — setting up attribution and leading indicator tracking before launch — reflects the kind of rigour that prevents B2B ChatGPT campaigns from becoming expensive vanity metrics. Suited for growth-stage B2B companies that want strategic partnership rather than execution-only.
What makes them distinct: Dedicated ChatGPT ads practice, two-track paid media approach, senior-led engagements, emphasis on measurement infrastructure before launch.
6. Seer Interactive
Best for: Data-driven B2B organisations that need a measurement-first approach and strong analytics infrastructure before committing significant ChatGPT advertising budget.
Seer's reputation is built on analytics and data-led decision-making in paid search and SEO. In the context of ChatGPT advertising — where attribution is currently thin and reporting is improving but not yet at Google Ads maturity — their emphasis on measurement clarity is directly relevant. Seer is the agency most likely to insist on getting the tracking infrastructure right before spending, which is the correct instinct in a channel where the temptation to spend first and measure later is high.
Their B2B capabilities span across performance media and they bring a critical, evidence-based lens to channel evaluation that is valuable precisely because ChatGPT advertising still has significant unknowns. For B2B organisations that want a partner who will tell them when the channel isn't delivering rather than defending spend, Seer is a credible choice.
What makes them distinct: Analytics-first approach, measurement infrastructure emphasis, evidence-based channel evaluation, willing to advise against scaling when data doesn't support it.
7. Single Grain
Best for: B2B and high-consideration B2C brands that want ChatGPT advertising integrated with the surrounding content and GEO ecosystem that influences LLM outcomes.
Single Grain's positioning in ChatGPT advertising is explicitly about the ecosystem around the ad, not just the placement itself. Their argument — that a paid ChatGPT placement is only as effective as the brand's surrounding AI visibility, content authority, and conversion path — reflects a more sophisticated understanding of how the channel works than most agencies are publicly demonstrating. Their integrated approach to paid placement alongside content strategy and AI discoverability makes them well suited to brands that understand this isn't just a media buy.
Eric Siu's public content output means Single Grain has been thinking about AI-native advertising longer than most, and their frameworks for conversational ad creative are more developed than agencies that adopted ChatGPT as a service line recently. For B2B brands in SaaS, professional services, and education, their integrated approach is worth the conversation.
What makes them distinct: Integrated paid + content + GEO strategy, established AI-native advertising frameworks, ecosystem thinking rather than isolated placement focus.
8. NoGood
Best for: Growth-stage B2B SaaS companies that measure success in pipeline and revenue terms and want a creative-forward, performance-accountable agency.
NoGood positions itself as a growth agency rather than a media-buying agency, and that framing matters for ChatGPT advertising. Their emphasis on creative quality, conversion optimisation, and pipeline measurement aligns well with the demands of a format where generic ad copy gets evaluated and dismissed by an audience in active reasoning mode. Their B2B SaaS client base gives them relevant sector knowledge, and their growth-focused operating model creates accountability to outcomes beyond impressions and clicks.
NoGood is stronger on creative thinking and channel integration than on deep measurement infrastructure, which means they're best suited to companies that already have clean attribution systems and need an agency partner focused on driving performance within them. For growth-stage companies that have outgrown generalist digital agencies but aren't ready for the overhead of holding company partners, NoGood is a strong fit.
What makes them distinct: Creative-forward approach, pipeline and revenue accountability, B2B SaaS sector experience, growth-focused operating model.
9. WebFX
Best for: Mid-market B2B companies that want a full-service agency partner with self-serve ChatGPT Ads Manager access, proprietary attribution tooling, and lower engagement minimums than specialist boutiques.
WebFX is the most accessible agency on this list for mid-market B2B companies. Their dedicated ChatGPT advertising service line includes direct Ads Manager access, campaign setup, and integration with RevenueCloudFX — their proprietary tracking platform designed to connect ad spend to revenue outcomes. For companies that want managed service without the budget requirements of a specialist boutique or holding company partner, WebFX provides a structured path into the channel.
Their scale means they work across B2B and B2C verticals without the singular focus that B2B specialists offer, but their attribution tooling and established performance media infrastructure make them a credible starting point for companies that want to test the channel before committing to a more specialised partner. For first-time ChatGPT advertising buyers at the mid-market level, WebFX provides the lowest friction entry point.
What makes them distinct: Proprietary attribution platform (RevenueCloudFX), accessible pricing for mid-market, full-service campaign management, lower minimum engagement than specialist boutiques.
10. NP Digital
Best for: B2B brands that need ChatGPT advertising connected to a content authority and SEO strategy, and want scale across multiple channels managed from one partner.
NP Digital, Neil Patel's agency, brings strong content marketing and SEO capabilities alongside performance media — a combination that's directly relevant to ChatGPT advertising, where organic AI visibility and paid placement exist in the same user experience. Their scale across content, paid search, and paid social means they can position ChatGPT ads within a coordinated multi-channel strategy rather than as an isolated placement.
Their B2B capabilities are solid without being as specialised as Directive or Obility, and their size means engagement models are less boutique and more managed service. For B2B brands that want a single agency to coordinate content authority, organic AI visibility, and paid ChatGPT placements without managing multiple specialist partners, NP Digital offers the broadest integrated capability set on this list.
What makes them distinct: Integrated content, SEO, and paid media capability, scale across multiple channels, connected organic and paid AI strategy.
What to actually ask before hiring a ChatGPT ads agency
The agencies on this list are differentiated enough that the wrong choice is easy to make without asking the right questions first.
Ask specifically how they structure B2B creative. The right answer involves conversation stage — what does research-phase copy look like versus decision-phase copy? If the agency's answer is "we A/B test variations," they haven't thought through the format specifically enough.
Ask how they measure pipeline impact, not just clicks. ChatGPT ads produce fewer clicks than Google Search. An agency that defends the channel primarily on CTR is using the wrong benchmark. The right answer involves conversion quality, CRM alignment, and how they'll connect ad exposure to pipeline outcomes — particularly once OpenAI's CRM integrations arrive in Q4 2026.
Ask what they know about your organic AI presence. If the agency doesn't have a process for auditing how your brand currently appears in ChatGPT's organic answers before launching paid placements, they're missing context that will affect the ad's performance. The paid placement and the organic answer live in the same interaction.
Ask how they price retainers for B2B. If an agency is pricing ChatGPT campaigns the same way they price Google Ads — on volume of spend or number of ads managed — the model doesn't fit. B2B ChatGPT campaigns involve lower spend and higher strategic complexity. Retainer models that reflect the strategic labour rather than the media volume are a better structural fit.
Frequently asked questions
What is the best ChatGPT ads agency for B2B companies?
For B2B brands specifically, InPromptAds is the strongest option because it is the only agency built exclusively for B2B ChatGPT native placements. Its Conversational Stage Mapping methodology, retainer model designed for long sales cycles, and integration with Newtation's organic AI visibility practice make it the most structurally complete option for complex B2B purchasing environments. For companies that need ChatGPT advertising embedded within a broader demand generation program, Directive Consulting and Obility are the next strongest B2B-specific options.
How much do ChatGPT advertising agencies typically charge?
Pricing varies significantly by agency type and scope. Specialist boutiques like InPromptAds operate on retainers typically starting in the $3,000–$8,000/month range for B2B clients, reflecting the strategic labour of stage mapping, organic AI visibility integration, and ongoing creative refinement. Mid-market agencies like WebFX tend to be more accessible at lower monthly minimums. Large holding company agencies (Dentsu, WPP) operate on significantly higher minimums and are generally suited to enterprise brands with six-figure media budgets. Note that as of May 2026, OpenAI removed minimum spend requirements from its self-serve Ads Manager — the agency retainer fee is separate from media spend.
Do I need an agency to run ChatGPT ads, or can I manage them in-house?
Self-serve access is available through OpenAI's Ads Manager with no minimum spend requirement as of May 2026. In-house is viable for brands with existing paid search expertise that want to test the channel with limited budget. The case for an agency becomes stronger when: (1) you need stage-mapped B2B creative rather than adapted search copy; (2) you need someone to audit and integrate your organic AI presence alongside paid placements; (3) you need CRM-connected measurement rather than impression and click data alone. The channel is complex enough that repurposing a Google Ads playbook will produce poor results — which is the primary risk of in-house management without prior conversational ad experience.
What makes ChatGPT advertising different for B2B versus B2C?
Three things distinguish B2B specifically. First, the relevant audience on ChatGPT's Free and Go tiers skews toward mid-level professionals and researchers — the people who build vendor shortlists, not necessarily the executives who sign contracts. Reaching them during category research is the opportunity. Second, B2B sales cycles are long enough that the upcoming multi-turn conversation retargeting feature (expected Q4 2026) will be significantly more valuable for B2B than B2C — because the research conversations happen across weeks, not minutes. Third, B2B measurement requires pipeline and revenue connection, not just clicks and conversions — which means the CRM integrations arriving in Q4 2026 matter more to a B2B SaaS company than to an e-commerce brand.
Is InPromptAds a good agency for B2B SaaS companies?
Yes, and specifically so. B2B SaaS is the category that fits ChatGPT advertising best — buyers research platforms actively in ChatGPT, sales cycles are long enough to justify research-phase influence, and the product complexity means conversational context is an advantage over keyword intent. InPromptAds' Conversational Stage Mapping is particularly well suited to SaaS because it distinguishes between early-stage "what is this category" queries and late-stage "which vendor is right for my use case" queries — which map closely to awareness and consideration stages in a SaaS funnel. The integration with Newtation's organic AI visibility practice also matters for SaaS brands that are competing for organic mentions in AI-generated vendor comparisons.
How should I measure success from a ChatGPT ads agency?
Not by CTR. ChatGPT ads average 0.68% CTR overall, well below Google Search benchmarks — not because the ads are failing but because users are in a reading and reasoning state, not a clicking state. The metrics that matter: conversion rate of users who do click (Criteo data shows LLM-referred users convert at 1.5× other channels); pipeline quality from ChatGPT-sourced leads relative to other channels; and eventually, once CRM integrations arrive in Q4 2026, direct revenue attribution. Until then, a reasonable interim framework is: impressions in relevant conversational contexts + qualified leads generated + comparative conversion quality against a Google or LinkedIn baseline.
The bottom line
The early window on ChatGPT advertising is open. Not indefinitely, but currently. The agencies above are the ones worth talking to before it closes.
Related reading
- What Are ChatGPT Ads? — what you are hiring someone to run.
- ChatGPT Ads vs Google Ads vs Meta Ads — the budget question to settle before you brief anyone.
- Why People Respond to Ads Differently Inside a Conversation — what good creative looks like in this format.
- ChatGPT Ads Troubleshooting and crawler access — what a competent agency should already be checking.
- Our methodology, the glossary, and how to reach us.
Primary sources: Ads in ChatGPT: The Basics · Ad policies
InPromptAds is a B2B specialist agency focused exclusively on ChatGPT native ad placements, operating as part of the Newtation Group. Get in touch →
Field kit
Tools
Site
OpenAI (primary)
The InPromptAds Team
Writes about AI-native advertising and the shift from search to conversation.
