Claude Opus 4.6
Anthropic · All Claude models
No free API in the catalog
Claude Opus 4.6 is a language model from Anthropic. There is currently no free API for this model in our catalog.
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- Anthropic
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Where to use Claude Opus 4.6 for free
Each row is a separate free endpoint with its own limits.
The catalog currently has no free API for this model.
See the provider's current terms and available alternatives below. Free model catalog
Quick start
A code sample appears when the model is available at an OpenAI-compatible provider.
Benchmarks
Intelligence Index26.4
GPQA Diamond84.0%
Humanity's Last Exam19.1%
Terminal-Bench Hard48.5%
τ²-Bench84.8%
Long context (LCR)67.0%
Source: Artificial Analysis · Claude Opus 4.6 (Non-reasoning, High Effort)
Similar free models
FAQ
Is Claude Opus 4.6 free?
As of November 8, 2026, our catalog has no free API for Claude Opus 4.6. Provider terms and availability can change — check their current pricing or choose a free alternative below.
How good is Claude Opus 4.6?
Artificial Analysis Intelligence Index: 26.4, GPQA Diamond: 84%. For comparison, the strongest free model in the catalog right now is GLM 5.3 Flash.