Thinking Machines: Inkling
Thinking Machines: Inkling is a reasoning-tuned model: optimised for chain-of-thought, mathematics, and step-by-step problem solving rather than chat throughput. Available via Thinking Machines. 524,288-token context. Mid-tier pricing.
Thinking Machines: Inkling is a multimodal AI model from Thinking Machines. It costs $1.00 per million input tokens and $4.05 per million output tokens (blended $1.91/M), with a 524,288-token context window.
RatesUSD per million tokens. Blend is 70% input, 30% output, our calculation.
+1.9%over 91 days · hover to read
From OpenRouter's listing, read on 11 Nov 2026.
- Step-by-step reasoning traces
- Mathematics and proofs
- Code synthesis with planning
- Robust on multi-step problems
- Multimodal: handles images alongside text
- Math problem solving
- Hard coding tasks
- Research-grade Q&A
- Multi-step planning
Benchmarks
More from Thinking Machines
See all 3 →Price history
6 recorded changes| Date | Rate | Was | Now | Change |
|---|---|---|---|---|
| 7 Oct 2026 | Input | $0.9500 | $1.00 | +5.3% |
| 2 Oct 2026 | Input | $1.00 | $0.9500 | -5% |
| 30 Aug 2026 | Input | $0.9500 | $1.00 | +5.3% |
| 25 Aug 2026 | Input | $1.00 | $0.9500 | -5% |
| 23 Aug 2026 | Input | $0.9500 | $1.00 | +5.3% |
| 8 Aug 2026 | Input | $1.00 | $0.9500 | -5% |
Rates per million tokens, as published by the provider or its router listing. Tracking runs since 3 May; anything earlier is not on record. See every tracked price change.
Frequently asked questions
How much does Thinking Machines: Inkling cost?
Thinking Machines: Inkling costs $1.00 per million input tokens and $4.05 per million output tokens, for a blended reference rate of $1.91 per million tokens.
What is Thinking Machines: Inkling's context window?
Thinking Machines: Inkling supports up to 524,288 tokens of context in a single request.
What is Thinking Machines: Inkling best for?
Thinking Machines: Inkling is well suited to Step-by-step reasoning traces, Mathematics and proofs and Code synthesis with planning.
Who makes Thinking Machines: Inkling?
Thinking Machines: Inkling is developed and served by Thinking Machines.