Pins matching tag:Sonnet

Anthropic releases Claude 3 Sonnet, the middle model of its new Claude 3 family, twice as fast as Claude 2.1 on most workloads at $3 per million input tokens and the model behind the free claude.ai.

Anthropic releases Claude 3.5 Sonnet, which beats its own Claude 3 Opus at the mid-tier model's $3 per million input tokens and twice Opus's speed, alongside the new Artifacts workspace in Claude.ai.

Anthropic releases an upgraded Claude 3.5 Sonnet that lifts SWE-bench Verified from 33.4% to 49.0% and is the first frontier model to offer computer use, moving a cursor and typing like a person, in public beta.

Anthropic releases Claude 3.7 Sonnet, the first hybrid reasoning model, which answers instantly or thinks step by step for as long as the user allows, and launches the Claude Code terminal agent beside it.

Anthropic releases Claude Sonnet 4 beside Claude Opus 4, a free-tier upgrade to Claude 3.7 Sonnet that scores 72.7% on SWE-bench Verified at $3 per million input tokens and powers GitHub Copilot's new coding agent.

Anthropic releases Claude Sonnet 4.5, which it calls the best coding model in the world at 77.2% on SWE-bench Verified, leads OSWorld computer use at 61.4% and keeps working on one task for more than 30 hours.

Anthropic releases Claude Sonnet 4.6, its most capable Sonnet, which coding testers preferred to Opus 4.5 and which becomes the free default in claude.ai with a 1M-token context window at $3 per million input tokens.

Anthropic releases Claude Sonnet 5, its most agentic Sonnet, which comes close to Opus 4.8 on coding and computer use at $2 per million input tokens and becomes the default model for Free and Pro users.

Anthropic releases Claude Sonnet 5.5, the second model in its Claude 5.5 family, which it says runs more than 30% faster than Sonnet 5 and costs up to 30% less per task at the same $2 and $10 per million token prices.