Xiaomi released the MiMo-V2.6 series, and SpaceXAI released Grok 4.7 for coding and knowledge work. OpenAI introduced GPT-6 Sol and Luna. Anthropic published Claude Opus 5.5. Cloudflare reports cutting 100TB of RAM from a Pingora service.
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Grok 4.7
Grok 4.7 for coding and knowledge work. Same $2/$6 as Grok 4.6.
Why it matters: Terminal-Bench 4.0 moved from 20.3% to 37.6%. Claude Fable 5.1 is still at 57.9%.
Introducing GPT-6 Sol and Luna
OpenAI introduced GPT-6 Sol and Luna, with different balances of capability and cost.
Why it matters: OpenAI's own launch note for Sol and Luna.
Claude Opus 5.5
Anthropic's first Claude 5.5 model. It matches Fable 5.1 on most work and costs 40% less to run than Opus 5.
Why it matters: Input is $4 and output is $20 per million tokens. Cache reads are $0.20.
Saving another 100TB of RAM with math (and Rust)
Cloudflare says it cut 100TB of RAM from a Pingora service.
Why it matters: A memory cut on Cloudflare's own network, reported by Cloudflare.