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Claude Sonnet 5.5 (Xhigh, Default Fallback)

AnthropicClaude
Release Date
2026-09-28
Parameters
—
Context Length
1.0M
Modalities
image, pdf, text

Capability Radar

50
general
0
coding
50
reasoning
43
scienceest.
35
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)
Strategy And Ops
54.1
Engineering(Artificial Analysis)
53.8
Intelligence Index(Artificial Analysis)
49.9
Finance And Accounting
48.5
Economics
48.4
Legal
47.4
Healthcare And Medical
47.4

LLM Stats Category Scores

(LLM Stats (zeroeval))

No category score data available

Pricing

Input Price$2 / 1M tokens
Output Price$10 / 1M tokens
Blended Price (3:1)$4 / 1M tokens
Cache Read Price$0.1 / 1M tokens
Cache Write Price$2.5 / 1M tokens

Speed

Tokens/sec106.6
Time to First Token42.20s
Time to Answer42.20s

Provider Price Ranking

Provider Price Ranking

1 providers

ProviderInputOutput
1AnthropicPRIMARY
$2
$10

Compare pricing across different API providers for this model.

External Sources