Anthropic LLM API Models & Pricing

Browse Anthropic LLM API models with normalized prompt pricing, output pricing, context windows, release dates, and popularity signals.

42Models tracked
42Priced models
1Popular models
0Latest releases

Provider shortlist

Use Anthropic as a model-level shortlist, not a single default choice.

Start from the cost, context, and popularity picks below, then open the model pages or head-to-head comparisons before choosing an API.

Cost pick Claude Haiku 5.5 (batch) $0.17 sample workload
Context pick Claude Opus 5.5 1M context window
Popular pick Claude Opus 5.5 #7 popularity signal
When to avoid Verify model fit Do not choose by provider name alone. Compare model-level input price, output price, context window, release timing, and current availability before production use.

Anthropic comparisons

Search Anthropic comparisons
ComparisonSample Cost WinnerLarger ContextNewest Release
New🔥DeepSeek V4.1 Flash 1017 vs 🔥Claude Opus 5.5DeepSeek V4.1 Flash 1017DeepSeek V4.1 Flash 1017
🔥DeepSeek V4.1 Flash vs 🔥Claude Opus 5.5DeepSeek V4.1 FlashDeepSeek V4.1 Flash
🔥GLM 5.3 Flash vs 🔥Claude Opus 5.5GLM 5.3 FlashGLM 5.3 Flash
🔥GPT-6 Luna vs 🔥Claude Opus 5.5GPT-6 LunaGPT-6 Luna
🔥Hy4 preview vs 🔥Claude Opus 5.5Hy4 previewHy4 preview
New🔥Kimi K3.1 Pro vs 🔥Claude Opus 5.5Kimi K3.1 ProKimi K3.1 Pro
🔥Claude Opus 5.5 vs New🔥MiniMax M3.1 FlashMiniMax M3.1 FlashMiniMax M3.1 Flash
🔥Claude Opus 5.5 vs 🔥Step 5 PreviewStep 5 PreviewStep 5 Preview

Cross-Provider Alternatives

Open alternatives hub

Use this shortlist when Anthropic is not a hard requirement and your first constraint is workload cost.

AlternativeProviderSample CostInput / 1MOutput / 1MContext
NewCrouton Alphastealth$0$0$01.05M
NewFlint (free)Recursive$0$0$0262.14K
NewMiniMax M3.1 Flash (free)MiniMax$0$0$01M
NewXing4.0 29B A4B (free)XingChen$0$0$0262.14K
Nemotron 3.5 Super VL (free)NVIDIA$0$0$01M
Apodex 1.1 Mini (free)Apodex$0$0$0262.14K

Anthropic model catalog

Browse all models