anthropic/claude-opus-4-7

Claude Opus 4.7

Name: Claude Opus 4.7
Brand: Anthropic
Availability: InStock

Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...

4/16/2026

1,000,000 tokens

#3 Text (Multi-Turn)

Input: ¥840/M

Output: ¥4,200/M

Try in Chat Get API Key

Specifications

Modalities

Input

text

image

file

Output

text

Supported Parameters

include_reasoning

max_completion_tokens

max_tokens

reasoning

reasoning_effort

response_format

stop

structured_outputs

tool_choice

tools

verbosity

Max Output Tokens

128,000

Code Examples

curl https://api.fastmetal.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "anthropic-claude-opus-4-7",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Try Claude Opus 4.7 right now

Claude Opus 4.7 is available on FastMetal through one API key. Start in the browser, or call it from the OpenAI SDK.

Create a free account

Leaderboard

Text

🏆OverallELO: 1,493

🇯🇵JapaneseELO: 1,487

#10

🇨🇳ChineseELO: 1,535

🇰🇷KoreanELO: 1,467

🇬🇧EnglishELO: 1,501

frenchELO: 1,514

germanELO: 1,486

#11

spanishELO: 1,476

#11

russianELO: 1,497

#11

💻CodingELO: 1,548

🧮MathELO: 1,492

#13

✍️Creative WritingELO: 1,480

📝Instruction FollowingELO: 1,492

🌶️Hard PromptsELO: 1,518

💬Multi-TurnELO: 1,517

Vision

🏆OverallELO: 1,298

Code

🏆OverallELO: 1,560