Claude Opus 4.7 is Anthropic's most capable generally available model, released April 16, 2026. It offers a major leap in agentic coding over Opus 4.6 and runs on a new tokenizer, with a 1M token context window at standard pricing and adaptive thinking support.
Pricing Breakdown
| Volume | Input Cost | Output Cost | Combined (50/50) |
|---|---|---|---|
| 1,000 tokens | $0.0050 | $0.0250 | $0.0150 |
| 10,000 tokens | $0.0500 | $0.2500 | $0.1500 |
| 100,000 tokens | $0.5000 | $2.5000 | $1.5000 |
| 1,000,000 tokens | $5.0000 | $25.0000 | $15.0000 |
Strengths
- ✓Step-change improvement in agentic coding over Opus 4.6
- ✓1M token context window at standard pricing
- ✓128K max output tokens
- ✓Adaptive thinking for variable-depth reasoning
- ✓Flat per-token pricing across full context
Weaknesses
- ✗Premium price — $5/$25 per 1M tokens
- ✗New tokenizer may use up to 35% more tokens vs. older Claude models
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Frequently Asked Questions
How much does Claude Opus 4.7 cost?
Claude Opus 4.7 costs $5.00/1M per 1M input tokens and $25.00/1M per 1M output tokens.
What is Claude Opus 4.7's context window?
Claude Opus 4.7 has a context window of 1M tokens, which means it can process up to 1,000,000 tokens in a single request.
Is Claude Opus 4.7 open source?
No, Claude Opus 4.7 is a proprietary model by Anthropic and is not open source.
What is Claude Opus 4.7 best used for?
Claude Opus 4.7 is best suited for: coding, reasoning, research, document-analysis, long-context. Step-change improvement in agentic coding over Opus 4.6.
What is Claude Opus 4.7's ELO score?
Claude Opus 4.7 has an ELO score of 1415 on the LMSYS Chatbot Arena leaderboard, placing it among top-tier models.