Anthropic: Claude Opus 5.5
Anthropic
Anthropic: Claude Opus 5.5 by Anthropic costs $4.00 per 1M input tokens and $20.00 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$4.00
Output (per 1M tokens)
$20.00
Cached input (per 1M)
$0.20
Specifications
- Provider
- Anthropic
- Context window
- 1M tokens
- Parameters
- —
- Released
- —
- Open weights
- —
- Frontier model
- No
Benchmarks
- LMArena Vision Elovision
- 1320.5
- LMArena (Chatbot Arena) Elohuman-preference
- 1515.5
- Epoch Capabilities Indexcomposite
- 167.3
- LMArena WebDev Elocoding
- 1811.2
- GPQA Diamondreasoning
- 90.6
Speed & latency
Time to first token
2.37s
Output speed
288 tok/s
End-to-end response
—
Compare Anthropic: Claude Opus 5.5 with…
Anthropic: Claude Opus 5.5 vs Anthropic: Claude Opus 4.8$25.00/1MAnthropic: Claude Opus 5.5 vs Anthropic: Claude Opus 4.8 (Fast)$50.00/1MAnthropic: Claude Opus 5.5 vs Claude Opus 4.5 (latest)$25.00/1MAnthropic: Claude Opus 5.5 vs Claude Opus 4 (latest)$75.00/1MAnthropic: Claude Opus 5.5 vs Claude Opus 3$75.00/1MAnthropic: Claude Opus 5.5 vs Claude Sonnet 3.5 v2$15.00/1M
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.