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
2Latest 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 #8 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
🔥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
🔥MiMo-V2.6-Flash vs 🔥Claude Opus 5.5MiMo-V2.6-FlashMiMo-V2.6-Flash
🔥Nemotron 3 Ultra (free) vs 🔥Claude Opus 5.5Nemotron 3 Ultra (free)Tie
New🔥Step 5 Preview vs 🔥Claude Opus 5.5Step 5 PreviewTie
🔥Claude Opus 5.5 vs 🔥DeepSeek V4 Flash 0731DeepSeek V4 Flash 0731DeepSeek V4 Flash 0731

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
🔥Nemotron 3 Ultra (free)NVIDIA$0$0$01M
NewApodex 1.1 Mini (free)Apodex$0$0$0262.14K
Space Bunny Alphastealth$0$0$01M
Union Alphastealth$0$0$0262.14K
Ling 3.0 Flash VL (free)inclusionAI$0$0$0262.14K
Nex-N2.5-Mini (free)Nex AGI$0$0$0262.14K

Anthropic model catalog

Browse all models