Anthropic
Anthropic: Claude Sonnet 4.5
anthropic/claude-sonnet-4.5
Score69
Add to CompareInput / M
Output / M
Context
Max Output
64K
Usage
#50 · 0.24%
Quality
60.6 / 100
Providers
3
Best Uptime 30m
100.00%
Released
Sep 29, 2025
Modalities
text, image, file
About
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Providers
Per-provider pricing, uptime, latency
No provider data yet — will populate on next endpoints sync.
Benchmarks
Quality index 60.6 / 100
Artificial Analysis
intelligence index
36.4 / 100
coding index
52.1 / 100
agentic index
24.6 / 100
Design Arena
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elo models dataviz
1211.0
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1173.0
Performance History
53 snapshots
Price History
0 recorded changes
No price changes recorded yet.
Usage (OpenRouter)
Rank #50 of the market
0.24% share
Activity Timeline
- No events yet.
Versus
Nearest peers by price, context, and capabilities. One click to compare.
No comparable models found.
First seen 3d ago · Last verified 9m ago