anthropic/claude-opus-4-7

Claude Opus 4.7

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

#1 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!"}]
  }'

Leaderboard

Text

🏆OverallELO: 1,494

🇯🇵JapaneseELO: 1,493

🇨🇳ChineseELO: 1,538

🇰🇷KoreanELO: 1,466

🇬🇧EnglishELO: 1,502

frenchELO: 1,513

germanELO: 1,490

spanishELO: 1,477

#12

russianELO: 1,498

#10

💻CodingELO: 1,549

🧮MathELO: 1,493

#11

✍️Creative WritingELO: 1,481

📝Instruction FollowingELO: 1,493

🌶️Hard PromptsELO: 1,519

💬Multi-TurnELO: 1,519

Vision

🏆OverallELO: 1,298

Code

🏆OverallELO: 1,556