Week 43 keeps the Kimi K3.1 Pro catalog row and the Claude Duet navigation label. Week 44 keeps GPT-6.1 Terra, the 29 October Mistral Large 4 fields, and the 30 October Max and Ultra plan text. Assistant: grok Assistant-Session: 01a1925d-3496-7011-a33e-6bfb99f4f4d3
1.4 KiB
Price readings — 2026-W43
Read on 31 October 2026 from captures already in the ledger. These lines do not assign Frontier, Efficient, or Budget. They do not replace ledger-2026-09.md or the week-40, week-41, and week-42 readings.
On 23 October, capture 252f74fe0aa7a965a8a875817768a9c1bdda4b9b765889c985080e230230c8cd lists moonshotai/kimi-k3.1-pro as MoonshotAI: Kimi K3.1 Pro, context 1048576, prompt 0.000002 and completion 0.00001 per token. That is $2 and $10 per million tokens as a catalog field, not a vendor card and not a measured percentage cut. The 22 October capture 0dfc47ac722749067c30845c598b72023ebbabc0793b386bdac961bd4e65fa28 does not list that id. The 25 October capture 97562814bb3287f7d90aac8e61bc8ae1d3e72c29d5c41438c65a22ca8c9c56c0 lists the same prompt and completion fields.
On 25 October, capture 4c3605a4ec142c2d51984278c2cfc49837398ef6f9bc2e8f6dbd922411a87182 of https://claude.com/pricing lists Opus 5.5 at input $4 and output $20 per million tokens, Sonnet 5.5 at input $2 and output $10 with prompt-cache read $0.10, and the Haiku 5.5 tiers already recorded for 18 October in readings-2026-W42.md. The page lists Max 5x and Max 20x. It does not contain Ultra. The navigation label Claude Duet is present. The 20 October capture fd80ded2e526ed31478cc9c61df580c27ced3bf2cf162539fb257bd2e7f15a8f does not contain that label.