Anthropic

Claude Opus 4.1

Anthropic claude-opus-4-1
Model Information
Slug claude-opus-4-1
LLM.txt View
Release Date August 5, 2025
AIME 2025 0.78
GPQA 0.809
SWE Bench 0.745
Terminal 0.433
Organization
Model Description
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.
Available at 53 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
GitHub Copilot
GitHub Copilot
Claude Opus 4.1
claude-opus-41 $0.00 $0.00
CometAPI
CometAPI
Claude Opus 4.1
claude-opus-4-1-20250805 $12.00 $60.00
Poe
Poe
Claude-Opus-4.1
claude-opus-4.1 $13.00 $64.00
Routeway
Routeway
Anthropic: Claude Opus 4.1
claude-opus-4-1 $13.50 $67.50
Jiekou.AI
Jiekou.AI
claude-opus-4-1-20250805
claude-opus-4-1-20250805 $13.50 $67.50
FastRouter
FastRouter
Anthropic: Claude Opus 4.1
anthropic/claude-opus-4.1 $15.00 $75.00
Helicone
Helicone
Anthropic: Claude Opus 4.1
claude-opus-4-1 $15.00 $75.00
Helicone
Helicone
Anthropic: Claude Opus 4.1 (20250805)
claude-opus-4-1-20250805 $15.00 $75.00
Abacus
Abacus
Claude Opus 4.1
claude-opus-4-1-20250805 $15.00 $75.00
Google Vertex AI
Google Vertex AI
Claude Opus 4.1
claude-opus-4-1@20250805 $15.00 $75.00
Azure OpenAI
Azure OpenAI
Claude Opus 4.1
claude-opus-4-1 $15.00 $75.00
Cloudflare AI Gateway
Cloudflare AI Gateway
Claude Opus 4.1 (latest)
anthropic/claude-opus-4-1 $15.00 $75.00
Anthropic
Anthropic
Chat Code
Claude Opus 4.1 (latest)
claude-opus-4-1 $15.00 $75.00
Anthropic
Anthropic
Chat Code
Claude Opus 4.1
claude-opus-4-1-20250805 $15.00 $75.00
Azure AI Services
Azure AI Services
Claude Opus 4.1
claude-opus-4-1 $15.00 $75.00
OpenRouter
OpenRouter
Chat Code
Claude Opus 4.1
anthropic/claude-opus-4.1 $15.00 $75.00
OpenCode Zen
OpenCode Zen
Chat Code
claude-opus-4-1
claude-opus-4-1 $15.00 $75.00
Requesty
Requesty
vertex/claude-opus-4-1 $15.00 $75.00
Requesty
Requesty
vertex/claude-opus-4-1@europe-west1 $15.00 $75.00
Requesty
Requesty
vertex/claude-opus-4-1@us-east5 $15.00 $75.00
Requesty
Requesty
anthropic/claude-opus-4-1 $15.00 $75.00
Vercel AI Gateway
Vercel AI Gateway
Claude Opus 4.1
claude-opus-4.1 $15.00 $75.00
ZenMUX
ZenMUX
Anthropic: Claude Opus 4.1
anthropic/claude-opus-4.1 $15.00 $75.00
Glama
Glama
claude-opus-4-1-20250805
claude-opus-4-1-20250805 $15.00 $75.00
302.AI
302.AI
claude-opus-4-1-20250805
claude-opus-4-1-20250805 $15.00 $75.00
Kilo Code
Kilo Code
Code
Anthropic: Claude Opus 4.1
anthropic/claude-opus-4.1 $15.00 $75.00
GMI Cloud
GMI Cloud
Claude Opus 4.1
anthropic/claude-opus-4.1 $15.00 $75.00
Roo Code
Roo Code
Code
Claude Opus 4.1
anthropic/claude-opus-4.1 $15.00 $75.00
RedPill
RedPill
Anthropic: Claude Opus 4.1
claude-opus-4.1 $15.00 $75.00
302.AI
302.AI
claude-opus-4-1-20250805-thinking
claude-opus-4-1-20250805-thinking $15.00 $75.00
AIHubMix
AIHubMix
claude-opus-4-1
claude-opus-4-1 $16.50 $82.50
WaveSpeed AI
WaveSpeed AI
Chat Code
claude-opus-4.1
anthropic/claude-opus-4.1 $16.50 $82.50
AIMLAPI
AIMLAPI
Claude 4.1 Opus
claude-opus-4-1-20250805 - -
Nano-GPT
Nano-GPT
Claude 4.1 Opus
claude-opus-4-1-20250805 - -
Nano-GPT
Nano-GPT
Claude 4.1 Opus Thinking
claude-opus-4-1-thinking - -
ValorGPT
ValorGPT
Claude Opus 4.1
anthropic-claude-opus-4.1 - -
LangDB
LangDB
claude-opus-4.1
claude-opus-4.1 - -
Google Vertex AI
Google Vertex AI
Claude Opus 4.1
claude-opus-4.1 - -
JetBrains AI
JetBrains AI
Code
Claude 4.1 Opus
Claude 4.1 Opus - -
Nano-GPT
Nano-GPT
Claude 4.1 Opus Thinking (1K)
claude-opus-4-1-thinking:1024 - -
Nano-GPT
Nano-GPT
Claude 4.1 Opus Thinking (8K)
claude-opus-4-1-thinking:8192 - -
Nano-GPT
Nano-GPT
Claude 4.1 Opus Thinking (32K)
claude-opus-4-1-thinking:32768 - -
Nano-GPT
Nano-GPT
Claude 4.1 Opus Thinking (32K)
claude-opus-4-1-thinking:32000 - -
Arena AI
Arena AI
Chat
claude-opus-4-1-20250805 - -
Warp
Warp
Code
Claude Opus 4.1
claudeopus4-1 - -
Blackbox AI
Blackbox AI
Code
blackboxai/anthropic/claude-opus-4.1
blackboxai/anthropic/claude-opus-4.1 - -
Windsurf
Windsurf
Code
Claude Opus 4.1
claude-opus-4.1 - -
Windsurf
Windsurf
Code
Claude Opus 4.1 (Thinking)
claude-opus-4.1-thinking - -
Qiniu
Qiniu
Claude 4.1 Opus
claude-4.1-opus - -
ApiYI
ApiYI
Chat Code
claude-opus-4-1-20250805
claude-opus-4-1-20250805 - -
ApiYI
ApiYI
Chat Code
claude-opus-4-1-20250805-thinking
claude-opus-4-1-20250805-thinking - -
Writingmate
Writingmate
Chat Code
Anthropic: Claude Opus 4.1
anthropic/claude-opus-4.1 - -
LLM Stats
LLM Stats
Chat
Claude Opus 4.1
claude-opus-4-1-20250805 - -