Anthropic
Claude Opus 4.8
Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents
Model facts
- Context window
- 1M tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $0.425 per 1M tokens
- Cheapest paid output
- $2.12 per 1M tokens
- Open weights
- no
- Providers
- 59
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| Adaptive Reasoning, Max Effort | 57.3 | 74.3 | not measured | not measured |
Observed price history
- 2026-08-24: $0.425 input / $2.12 output per 1M tokens
API providers
- GitLab Duo (Agentic Chat) — model id duo-chat-opus-4-8; free input / free output per 1M tokens; provider documentation
- Kenari — model id claude-opus-4-8; free input / free output per 1M tokens; provider documentation
- UnoRouter — model id claude-opus-4-8; $0.425 input / $2.12 output per 1M tokens; provider documentation
- Xpersona — model id claude-opus-4-8; $1.5 input / $9.25 output per 1M tokens; provider documentation
- OpenRouter (batch) — model id anthropic/claude-opus-4.8:batch; $2.5 input / $12.5 output per 1M tokens; provider documentation
- Poe — model id anthropic/claude-opus-4.8; $4.29 input / $21.46 output per 1M tokens; provider documentation
- AIHubMix — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- AIHubMix — model id claude-opus-4-8-think; $5 input / $25 output per 1M tokens; provider documentation
- Abacus — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Amazon Bedrock — model id anthropic.claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Amazon Bedrock (AU) — model id au.anthropic.claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Amazon Bedrock (Global) — model id global.anthropic.claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Amazon Bedrock (JP) — model id jp.anthropic.claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Amazon Bedrock (US) — model id us.anthropic.claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Anthropic — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Azure — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Cloudflare AI Gateway — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- CrossModel — model id anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- DaoXE — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- DigitalOcean (Anthropic) — model id anthropic-claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- Eden AI — model id anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- FastRouter — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- FreeModel — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- GMI Cloud — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- GitHub Copilot — model id claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- Impossibl — model id anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Kilo Gateway — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- LLM Gateway (Anthropic) — model id anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- LLM Gateway (AWS Bedrock) — model id aws-bedrock/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- LLM Gateway (Azure Anthropic) — model id azure-anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Merge Gateway — model id anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Modelis — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- NanoGPT — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- Neon — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Ofox — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- OpenCode Zen — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- OpenRouter — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- Opper — model id anthropic/claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- OrcaRouter — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- Pioneer — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Requesty — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- SAP AI Core — model id anthropic--claude-4.8-opus; $5 input / $25 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- Vertex — model id claude-opus-4-8@default; $5 input / $25 output per 1M tokens; provider documentation
- Vertex (Anthropic) — model id claude-opus-4-8@default; $5 input / $25 output per 1M tokens; provider documentation
- ZenMux — model id anthropic/claude-opus-4.8; $5 input / $25 output per 1M tokens; provider documentation
- routing.run — model id claude-opus-4-8; $5 input / $25 output per 1M tokens; provider documentation
- Cortecs — model id claude-opus4-8; $5.44 input / $27.19 output per 1M tokens; provider documentation
- Amazon Bedrock (EU) — model id eu.anthropic.claude-opus-4-8; $5.5 input / $27.5 output per 1M tokens; provider documentation
- Requesty (EU) — model id claude-opus-4-8@eu; $5.5 input / $27.5 output per 1M tokens; provider documentation
- Venice AI — model id claude-opus-4-8; $6 input / $30 output per 1M tokens; provider documentation
- Vercel AI Gateway (Fast) — model id anthropic/claude-opus-4.8-fast; $10 input / $50 output per 1M tokens; provider documentation
- Venice AI (Fast) — model id claude-opus-4-8-fast; $12 input / $60 output per 1M tokens; provider documentation
- AgentRouter — model id claude-opus-4-8; not published input / not published output per 1M tokens; provider documentation
- Arena — model id claude-opus-4-8; not published input / not published output per 1M tokens; provider documentation
- Model Oracle AI — model id claude-opus-4.8; not published input / not published output per 1M tokens; provider documentation
- Snowflake Cortex — model id claude-opus-4-8; not published input / not published output per 1M tokens; provider documentation