Thinking Machines API Pricing (October 2026)

2 Thinking Machines models with API prices, USD per 1M tokens.

Lowest input price among Thinking Machines models
Inkling · $1.87
Longest context among Thinking Machines models
Inkling (256K) · 262K
Thinking Machines model prices, USD per 1M tokens
Source
Inkling$1.87$4.68$0.37466Kmodels.dev
Inkling (256K)$3.74$9.36$0.748262Kmodels.dev

Thinking Machines price changes

No price changes recorded for Thinking Machines models yet.

Questions

How much does the Thinking Machines API cost?
Thinking Machines lists 2 models. Input prices range from $1.87 (Inkling) to $3.74 (Inkling (256K)) per 1M tokens, and output prices range from $4.68 (Inkling) to $9.36 (Inkling (256K)) per 1M tokens.
Does Thinking Machines offer prompt caching or batch prices?
2 of 2 Thinking Machines models have a published cache read price, and 0 have a batch price.
How often are Thinking Machines prices updated?
We check prices every 6 hours; last checked Oct 10, 2026. These are Thinking Machines' list prices as compiled by models.dev.