Anthropic builds the Claude family of models (Opus, Sonnet, Haiku) with a focus on AI safety, constitutional training, and long-context reasoning.
Access every Anthropic model through Railwail's OpenAI-compatible API.
7 моделей
Anthropic's model for the most demanding reasoning and long-horizon agentic work. 1M-token context window, up to 128K output tokens, adaptive thinking that is always on.
Anthropic's April 2026 flagship. 87.6% on SWE-bench Verified, 3x higher image resolution, output self-verification, vision + reasoning.
The most capable model of Anthropic's Opus 4 series. State of the art on long-horizon agentic work, coding and knowledge tasks, with a 1M-token context window at standard pricing.
Anthropic's current Opus model for long-running agentic coding and knowledge work. 1M-token context window, up to 128K output tokens, adaptive thinking that is always on.
Anthropic's balanced mid-tier model from February 2026. Best price/performance for production workloads: 5x cheaper than Opus, near-flagship quality.
Anthropic's Sonnet model with the best combination of speed and intelligence. 1M-token context window, up to 128K output tokens, adaptive thinking.
Anthropic's fastest and cheapest 4.x model. Strong vision and tool use at ultra-low latency, ideal for high-concurrency workloads.
Listed for reference. These models have no verified price or are no longer served, so the API does not run them.
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