Claude Opus 5
Anthropic Claude Opus 5 via RouterBase. Fifth-generation Opus flagship for agentic coding and long-horizon work; 1M-token context, 128K max output, prompt caching, OpenAI-compatible chat completions.
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Browse all available AI models — compare pricing, features, and start integrating.
Claude Sonnet 5
Anthropic Claude Sonnet 5 via RouterBase. Sonnet-tier flagship; 1M-token context, prompt caching, OpenAI-compatible chat completions.
Claude Fable 5
Anthropic Claude Fable 5 via RouterBase. Top-tier Claude model; 1M-token context, adaptive thinking, mid-conversation system messages, prompt caching.
Save 5% Claude Opus 4.8
Anthropic Claude Opus 4.8 via RouterBase. Latest flagship Opus; 1M-token context, adaptive thinking, mid-conversation system messages, prompt caching.
Save 5% Claude Opus 4.7
Anthropic Claude Opus 4.7 via RouterBase. Flagship Opus; prompt caching and tool calling.
Save 5% Claude Sonnet 4.6
Anthropic Claude Sonnet 4.6 via RouterBase. Balanced cost/capability.
Save 5% Claude Opus 4.6
Anthropic Claude Opus 4.6 via RouterBase.
Save 5% Claude Opus 4.5
Anthropic Claude Opus 4.5 (2025-11-01) via RouterBase.
Save 5% Claude Haiku 4.5
Anthropic Claude Haiku 4.5 (2025-10-01) via RouterBase. Fast, low-cost.
Save 5% Claude Sonnet 4.5
Anthropic Claude Sonnet 4.5 (2025-09-29) via RouterBase.