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Thinking Machines: Inkling Small vs Thinking Machines: Inkling Small (free): API Pricing Compared

Comparing Thinking Machines: Inkling Small and Thinking Machines: Inkling Small (free): on combined input+output list price, Thinking Machines: Inkling Small (free) is cheaper at $0 (free) vs $1.65 per 1M tokens — a difference of $1.65 (100%). Thinking Machines: Inkling Small costs $0.45 in / $1.2 out with a 524,288-token context; Thinking Machines: Inkling Small (free) costs $0 (free) in / $0 (free) out with a 1,048,576-token context.
Thinking Machines: Inkling SmallThinking Machines: Inkling Small (free)
Input /1M$0.45Free
Output /1M$1.2Free
Cached input /1M$0.1—
Context window524,2881,048,576
Max output tokens262,144262,144
Cost @ 10M in + 2M out / mo$6.9$0 (free)

Estimate your own workload in the cost calculator, or open the full pages for Thinking Machines: Inkling Small and Thinking Machines: Inkling Small (free).

Frequently asked questions

Which is cheaper, Thinking Machines: Inkling Small or Thinking Machines: Inkling Small (free)?

Thinking Machines: Inkling Small (free) is cheaper on combined list price: $0 (free) vs $1.65 per 1M tokens (input + output). At 10M input + 2M output tokens per month, Thinking Machines: Inkling Small costs $6.9 and Thinking Machines: Inkling Small (free) costs $0 (free).

Which has the larger context window, Thinking Machines: Inkling Small or Thinking Machines: Inkling Small (free)?

Thinking Machines: Inkling Small has a context window of 524,288 tokens; Thinking Machines: Inkling Small (free) has 1,048,576 tokens. The larger one is Thinking Machines: Inkling Small (free).

Price snapshot October 21, 2026, refreshed daily.