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2026/10/13

  1. GPT-6.1 Sol charges less than GPT-6 Sol for cached input
  2. Claude Sonnet 5.5 keeps Sonnet 5's price, and its cache reads were halved on 7 October

2026/09/29

  1. Gemini 2.5 models are now limited to users who have used them before
  2. Grok 4.7 joins xAI's model list at the same price and context as Grok 4.6

2026/09/28

  1. Claude Opus 5.5 is $4 in and $20 out, and the model Anthropic now recommends first
  2. GPT-6 Sol and GPT-6 Luna: Luna costs a twentieth of Sol

2026/09/15

  1. DeepSeek V4.1 Flash takes over from V4 Flash at a lower price
  2. Sakana AI's Fugu Ultra v2 and Fugu Max answer by routing work to other models
  3. Cognition's SWE-2 is a coding model built on Kimi K3

2026/09/08

  1. Grok 4.6 is the flagship, and it holds half the context of Grok 4.3
  2. Kimi K3 holds a million tokens at one flat rate
  3. GPT-6 Astra and the three models that make up GPT-6
  4. Claude Fable 5.1 takes the top of the lineup, and Fable 5 moves to legacy

2026/09/02

  1. The current Claude lineup: 1M context, 128K output, retirement more than a year out