Anthropic's most capable model. It is built for long, careful work: large codebases, agents that run for hours, and writing that needs a steady voice.
$25 per 1M output tokens · Intelligence 50.8
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Reviews
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Editor's take
The most careful model we've tested, and priced like it.
Read our hands-on test of Claude Opus 58.8/10
Editor's score
not in user rating
How Claude Opus 5 compares on price
Claude Opus 5 scores 50.8 at $25 per 1M output tokens. Claude Opus 5.5 leads with 57.6. GLM 5.3 Flash gets 82% of its score for 1/50 of the price.
Claude Opus 5 vs Claude Opus 5.5
Claude Opus 5.5 is Anthropic's newer release. Claude Opus 5 is still available in Saaga, and the reviews on this page are about it.
| Claude Opus 5 | Claude Opus 5.5 | Change | |
|---|---|---|---|
| Price / 1M output | $25 | $20 | −20% |
| Intelligence | 50.8 | 57.6 | +6.8 |
| Agentic | 56.5 | — | Not benchmarked yet |
| Coding | 78 | — | Not benchmarked yet |
| $5 free credit | ≈ 120 replies | ≈ 150 replies | +25% |
Make up your own mind about Claude Opus 5
Your free $5 covers about 120 typical replies from Claude Opus 5, or roughly 150,000 words of writing. Run everyday work on GLM 5.3 Flash and it stretches to about 5,900. No card needed.
How we estimate: a typical reply is about 550 words, written with about 3,750 words of conversation sent along with it, at Saaga's billed price for Claude Opus 5. Long documents, file uploads and agents that call tools use more per reply; quick questions use less. “Words of writing” counts output only.
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Try Claude Opus 5 freeYour $5 covers ≈ 120 replies
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