Anthropic
Claude Sonnet 4.5
Overall 91commercialAnthropic's Sonnet 4.5 with 1M token context for fast frontier reasoning, coding, and long-context agent work.
Capability profile
Radar view of the model's practical strengths. This chart is backed by textual summaries below for crawlability.
Benchmark summary
This entry has source-backed metadata, but benchmark coverage is still sparse, so the page emphasizes published specs and deployment fit.
Strengths
- • Source-backed listing for reasoning api buyers
- • Useful when deeper benchmark profiling is still incomplete
Trade-offs
- • Detailed benchmark coverage is still limited for this entry
- • Some pricing or capability fields may remain unpublished
Crawlable benchmark analysis
Claude Sonnet 4.5 is positioned as a reasoning api model with published scores that emphasize its practical fit for buyers evaluating the entry.
Published scores highlight reasoning 94/100, coding 93/100, enterprise readiness 93/100, vision 88/100, speed 88/100, and safety 92/100.
Pricing starts at $0.003 per 1K input tokens and $0.02 per 1K output tokens. With a context window of 1,000,000 tokens, it supports large-document analysis and retrieval workflows.
Across the tracked benchmark set, Claude Sonnet 4.5 shows especially strong performance in ARC-Challenge, making it a viable option for teams prioritizing reasoning-heavy use cases.
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