Reference · AI provider

Anthropic

12 facts collected from their sources, each linked with its date. Nothing here is written from memory; a fact appears only as its source states it.

SDK releases

Anthropic Python SDK v1.15.0 was released. Anthropic Python SDK releases, 15 Oct 2026
Anthropic Python SDK v1.14.0 was released. Anthropic Python SDK releases, 14 Oct 2026
Anthropic Python SDK v1.13.0 was released. Anthropic Python SDK releases, 9 Oct 2026
Anthropic Python SDK v1.12.1 was released. Anthropic Python SDK releases, 8 Oct 2026
Anthropic Python SDK v1.12.0 was released. Anthropic Python SDK releases, 7 Oct 2026
Anthropic Python SDK v1.11.0 was released. Anthropic Python SDK releases, 30 Sept 2026

mini-SWE-agent with claude-opus-4-5-20251101: 74.4% (resolved) on SWE-bench, Verified. SWE-bench leaderboard, 24 Nov 2025
mini-SWE-agent with claude-sonnet-4-5-20250929: 70.6% (resolved) on SWE-bench, Verified. SWE-bench leaderboard, 29 Sept 2025
mini-SWE-agent with claude-4-opus-20250514: 67.6% (resolved) on SWE-bench, Verified. SWE-bench leaderboard, 2 Aug 2025
mini-SWE-agent with claude-4-sonnet-20250514: 64.93% (resolved) on SWE-bench, Verified. SWE-bench leaderboard, 26 Jul 2025
mini-SWE-agent with claude-3-7-sonnet-20250219: 52.8% (resolved) on SWE-bench, Verified. SWE-bench leaderboard, 20 Jul 2025
Moatless Tools with claude-4-sonnet-20250514: 70.8% (resolved) on SWE-bench, Verified. SWE-bench leaderboard, 11 Jun 2025

Stories

Comparisons