Claude Opus 5.5 (Xhigh, Default Fallback)
AnthropicClaude
Release Date
2026-09-22
Parameters
—
Context Length
1.0M
Modalities
image, pdf, text
Capability Radar
57
general
0
coding
57
reasoning
48
scienceest.
40
agents
80
multimodal
Science is estimated from LLM Stats science scores or reasoning when no dedicated science benchmarks are available.
Rankings
No ranking data available
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))No benchmark data available
AA Evaluation Indices
(Artificial Analysis)Engineering(Artificial Analysis)62.9
Strategy And Ops59.0
Economics58.1
Intelligence Index(Artificial Analysis)57.4
Finance And Accounting55.7
Healthcare And Medical55.5
Legal54.7
LLM Stats Category Scores
(LLM Stats (zeroeval))No category score data available
Pricing
Input Price$4 / 1M tokens
Output Price$20 / 1M tokens
Blended Price (3:1)$8 / 1M tokens
Cache Read Price$0.2 / 1M tokens
Cache Write Price$5 / 1M tokens
Speed
Tokens/sec82.6
Time to First Token155.39s
Time to Answer155.39s
Provider Price Ranking
Provider Price Ranking
1 providers
ProviderInputOutput
1AnthropicPRIMARY
$4
$20
Compare pricing across different API providers for this model.