Provider comparison

Anthropic vs OpenAI

Comparing model portfolios, pricing, and capabilities across 34+ Anthropic models and 114+ OpenAI models.

At a glance

Top 5 cheapest — Anthropic

ModelContextInput / 1MModality
Anthropic: Claude 3 Haiku200K$0.2500text+image->text
Anthropic: Claude Haiku 4.5 (batch)200K$0.5000text+image+file->text
Anthropic: Claude 3.5 Haiku200K$0.8000text+image->text
Anthropic: Claude Haiku 4.5200K$1.0000text+image+file->text
Anthropic: Claude Sonnet 5 (batch)1,000K$1.0000text+image+file->text

Top 5 cheapest — OpenAI

ModelContextInput / 1MModality
OpenAI: gpt-oss-120b (free)131.072K$0.0000text->text
OpenAI: gpt-oss-20b (free)131.072K$0.0000text->text
OpenAI: GPT-5 Nano (batch)400K$0.0250text+image+file->text
OpenAI: gpt-oss-20b131.072K$0.0300text->text
OpenAI: gpt-oss-120b (exacto)131.072K$0.0390text->text

Frequently asked questions

Which provider has more models — Anthropic or OpenAI?

Anthropic has 34 models. OpenAI has 114 models.

Which is cheaper on average — Anthropic or OpenAI?

Anthropic average: $5.43/1M. OpenAI average: $5.95/1M.

Which provider has more long-context (128K+) models?

Anthropic: 34 models. OpenAI: 107 models.

How do I compare specific models between Anthropic and OpenAI?

Use the Anthropic and OpenAI collection pages to browse individual models, then open a pairwise comparison from any model page.

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