AnthropicAPIClaude 3.5 Sonnet (Oct 2024; CodeSOTA MBPP pass@1)ParamsUndisclosedContext128kSpeed—ReleaseOct 2024
AnthropicAPIClaude 3.5 Sonnet (upgraded; Anthropic tools scaffold)ParamsUndisclosedContext128kSpeed—ReleaseOct 2024
AnthropicAPIClaude Mythos Preview (LLM Stats snapshot)ParamsUndisclosedContext128kSpeed—ReleaseAug 2024
AnthropicAPIClaude 4.5 Sonnet (high reasoning; mini-SWE-agent 2.0.0)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024
AnthropicAPIClaude Opus 4.8 (FrontierCode 1.1 Main pass rate)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024
AnthropicAPIClaude Opus 4.6 (LLM Stats MRCR v2 8-needle)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024
AnthropicAPIClaude Sonnet 4 + SWE-agent (public, launch revision)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024
AnthropicAPIClaude Opus 4.1 + SWE-agent (public, launch revision)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024
AnthropicAPIClaude 4.5 Opus (high reasoning; mini-SWE-agent 2.0.0)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024
AnthropicAPIClaude 4.5 Haiku (high reasoning; mini-SWE-agent 2.0.0)ParamsUndisclosedContext128kSpeed—ReleaseJun 2024