Every AI leaderboard

28 leaderboards · 986 models ranked

Claude Sonnet 4 specs, prices, where it runs and its benchmark standing

closed weights · top 10 on 0 of 8 · released May 14, 2025

Facts

Provider
Anthropic
Release date
May 14, 2025
Boards
Parameters
Not disclosed by Anthropic
Modalities
Text, Image to Text
Boards
License
Proprietary
LMArena
Weights
Closed weights
Benchmarks
8 boards captured

Versions and release history

7 versions in this line since Feb 24, 2025, from Pricing, OpenRouter and the boards.

VersionReleased
Claude Sonnet 5.5Sep 28, 20266 weeks ago
Claude Sonnet 5Jun 30, 20264 months ago
Claude Sonnet 4.6Feb 17, 20268 months ago
Claude Sonnet 4.5Sep 29, 20251 year ago
Claude Sonnet 4this modelMay 14, 20251 year ago
Claude 3.7 SonnetFeb 24, 20251 year ago
Claude Sonnet 3.5
Category ranks, more models and catalog changes

Catalog changes, newest first (kept for good)

  • no longer listed on AWS BedrockNov 2, 2026 7 days ago
  • modalities now Text, Image to Text, was Text, Image, Files to TextOct 19, 2026 3 weeks ago