Claude Platform Docs
Although Claude Opus 5 is still available, you should consider migrating to Claude Opus 5.5.
See Claude Opus 5.5
模型与定价旧版模型

Claude Opus 5Legacy

Migrate to Claude Opus 5.5
Context window
1Mtokens
Max output
128Ktokens
Input pricing
$5/ MTok
Output pricing
$25/ MTok

与当前模型阵容的比较

ModelContextMax outputPrice / MTokThinkingDefault effortKnowledge cutoff
Claude Fable 5.11M128K$10 / $50Adaptive (always on)highJun 2026
Claude Opus 5.51M128K$4 / $20Adaptive (always on)mediumJun 2026
Claude Opus 5This modelLegacy1M128K$5 / $25AdaptivehighMay 2026
Claude Sonnet 5.51M128K$2 / $10AdaptivehighJun 2026
Claude Haiku 5.51M128KFrom $0.10 / $0.50AdaptivemediumJun 2026

规格

Model IDs

Pricing

Input
$5 / MTok
Output
$25 / MTok
5m cache write
$6.25 / MTok
1h cache write
$10 / MTok
Cache read
$0.50 / MTok
Batch API
50% discount on input and output

Full price list

Capabilities

Max output
128K tokens
Thinking
Adaptive
Input → output
Text and images → text
Reliable knowledge cutoff
May 2026
Training data cutoff
May 2026

Availability

须知事项

  • 在 Message Batches API 上,Claude Opus 5 通过 output-300k-2026-03-24 beta 标头支持最多 300k 输出令牌。
  • 可缓存提示的最小长度为 512 个令牌。请参阅提示缓存。
  • 使用 Models API 以编程方式查询限制和功能。

资源

参考

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