Plan event · 07 Nov 2026
All plan events · 31 providers tracked
ZenMuxprice
What moved
Claude Sonnet 5.5 cached read $0.20/1M → Claude Sonnet 5.5 cached read $0.10/1M (0.05x base input)
ZenMux’s catalogue reprices Claude Sonnet 5.5 cache reads: the anthropic/claude-sonnet-5.5 row now carries input_cache_read 0.1 per 1M (was 0.2 on the 2026-09-30 read), with prompt $2, completion $10, 5-minute cache write $2.50, 1-hour cache write $4.00 and the 1M context unchanged. Applies to Builder Starter, Builder Max and Builder Ultra; plan prices and allowances are unchanged.
Verified 2026-11-07 · source
Affected plans
- Builder Starter$20/mo
- Builder Max$100/mo
- Builder Ultra$200/mo
More ZenMux events
- 2026-11-07 · Models — ZenMux Builder coverage completed: Claude Opus 5.5, GPT-6.1 Sol, Gemini 4 Argon, Kimi K3.1
- 2026-09-30 · Models — The ZenMux public model catalogue published anthropic/claude-sonnet-5.5 on 2026-09-28 with
- 2026-09-24 · Price — Cache-provenance re-verify of the ZenMux Builder Plan’s per-model rows against the provide
- 2026-09-12 · Launch — ZenMux added to the catalogue: a Singapore-operated AI gateway whose Builder Plan sells a