Best Anthropic Alternatives (2026)

Anthropic alternatives at a glance

1. 1

   OpenAI

   AI

   AI research and deployment company.

   At $20/mo, Plus sits right at the now-standard price point for consumer AI subscriptions (matching Claude, Gemini Advanced), so they're not competing on price at the mid-tier — they're competing on being the default. The $8 Go tier is a newer, cheaper wedge clearly aimed at price-sensitive users tempted by free alternatives, while Pro at $100+ chases power users and prosumers away from needing API access.

   Plans: Free $0/mo per seat · Go $8/mo per seat · Plus $20/mo per seat · Pro $100/mo per seat

   From $8/mo Free plan · Anthropic vs OpenAI → OpenAI pricing →
2. 2

   AssemblyAI

   AI

   Speech-to-text and audio intelligence API.

   They're positioning as the developer-friendly, API-first alternative to Deepgram and Rev AI — competitive on price at scale but differentiated by the breadth of AI features (LLM Gateway, multichannel, etc.). The AWS Marketplace listing signals they're actively chasing enterprise procurement budgets.

   Plans: Pay as you go $0/mo · Custom Contact Sales

   Custom pricing Free plan Free trial · Anthropic vs AssemblyAI → AssemblyAI pricing →
3. 3

   Avoma

   AI

   AI meeting assistant and revenue intelligence.

   At $19-39/seat, Avoma undercuts heavyweight conversation intelligence platforms like Gong or Chorus by a wide margin, positioning itself as the budget-friendly alternative for revenue teams that want AI meeting insights without enterprise-level spend. They're clearly hunting SMB and mid-market deals where buyers are price-sensitive but still want Gong-like functionality.

   Plans: Startup $19/mo per seat · Organization $29/mo per seat · Conversation Intelligence $29/mo per seat · Enterprise $39/mo per seat

   From $19/mo Free trial · Anthropic vs Avoma → Avoma pricing →
4. 4

   Baseten

   AI

   ML model deployment infrastructure.

   Sitting in the middle-to-premium range for ML infra, Baseten isn't competing on being the cheapest raw GPU hours — that's a race to the bottom against hyperscalers. Instead they're chasing teams that want managed model-serving infrastructure without building it themselves, using the free entry point to hook developers before upselling the production-grade tiers.

   Plans: Basic $0/mo · Pro Contact Sales · Enterprise Contact Sales

   Custom pricing Free plan · Anthropic vs Baseten → Baseten pricing →
5. 5

   Braintrust

   AI

   Evals and observability for LLM apps.

   At $249/mo for Pro, Braintrust sits mid-to-premium in the LLM observability/eval space — not a rock-bottom self-serve tool, but not locked behind a full sales-only paywall either. They're clearly courting funded startups (hence the free-months discount) who need serious eval infrastructure but aren't ready for enterprise contracts yet.

   Plans: Starter $0/mo · Pro $249/mo · Enterprise Contact Sales

   From $249/mo Free plan · Anthropic vs Braintrust → Braintrust pricing →
6. 6

   Claude

   AI

   Anthropic's AI assistant with Free, Pro, Max, Team, and Enterprise plans

   Sitting right at the industry-standard $20/seat mark alongside ChatGPT Plus and other frontier AI assistants — not undercutting on price, competing on capability. The custom-priced Max tier signals they're chasing power users and businesses willing to pay well above baseline for more headroom, rather than racing to the bottom.

   Plans: Free $0/mo per seat · Pro $20/mo per seat · Max Contact Sales

   From $20/mo Free plan · Anthropic vs Claude → Claude pricing →
7. 7

   Cohere

   AI

   Enterprise AI models and RAG.

   Cohere is squarely targeting enterprise and developer teams that can't or won't send data to OpenAI or Anthropic — data residency, security, and deployment flexibility are the pitch. They're not the cheapest option, but they're positioning as the serious infrastructure play for regulated industries and large orgs that need control.

   Plans: North Contact Sales · Compass Contact Sales · Model Vault Contact Sales

   Custom pricing Free trial · Anthropic vs Cohere → Cohere pricing →
8. 8

   Comet

   AI

   ML experiment tracking and evals.

   At $19/mo for Pro, Comet undercuts most enterprise-first MLOps and LLM observability tools that gate everything behind a sales call — this is a land-and-expand play aimed at developers and small teams who'd otherwise bounce off a 'contact us' wall.

   Plans: Open Source $0/mo · Free Cloud $0/mo · Pro Cloud $19/mo · Enterprise Contact Sales

   From $19/mo Free plan Free trial · Anthropic vs Comet → Comet pricing →
9. 9

   Copy.ai

   AI

   AI-powered copywriting.

   That $1000/mo Growth tier puts Copy.ai firmly in premium territory compared to Jasper or Writesonic, positioning it less as a writing tool and more as a GTM automation platform competing with category names like Clay. They're clearly not chasing solo creators past the Chat tier — they want mid-market revenue teams with real budget.

   Plans: Chat $29/mo per seat · Growth $1000/mo per seat · Expansion $2000/mo per seat · Scale $3000/mo per seat · Enterprise Contact Sales

   From $29/mo Free trial · Anthropic vs Copy.ai → Copy.ai pricing →
10. 10

    Deepgram

    AI

    Voice AI for developers.

    Deepgram plays the developer-friendly, usage-first lane against AssemblyAI and cloud giants like Google/AWS speech APIs — cheap to start, transparent-ish per-minute rates, but pricing opacity creeps in once you're comparing STT models, TTS, and Voice Agent add-ons that aren't in the tier table. They're chasing technical buyers who want to prototype fast and scale on consumption rather than negotiate a seat-based contract upfront.

    Plans: Pay As You Go $0/mo · Growth Contact Sales · Enterprise Contact Sales

    Custom pricing Free plan Free trial · Anthropic vs Deepgram → Deepgram pricing →

Comparing on features, not just price? Use our feature comparison template →

None of these fit? See every ai tool we price →

What is the best alternative to Anthropic?

OpenAI is the closest Anthropic alternative we track for ai. Paid plans start at $8/mo, and there is a free plan to start on. AssemblyAI and Avoma are also worth a look.

Are there free alternatives to Anthropic?

Yes — OpenAI, AssemblyAI, Baseten and 4 more offer a free plan, so you can switch without paying up front.

How much do Anthropic alternatives cost?

Entry prices range from $8/mo (OpenAI) to $249/mo (Braintrust). Each product page has the full verified tier breakdown.

Is there a cheaper alternative to Anthropic?

Yes — Anthropic starts at $20/mo, while OpenAI ($8/mo), Avoma ($19/mo), Comet ($19/mo) start lower.