Inkling
Language Available Full comparison ↗ thinking-machines/inkling · by Thinking Machines Lab
· mixture-of-experts
Pricing — 1 offering(s)
Input tokens (64K context)
- $1.87 / 1M tokens (input)
Current
2026-07-15 → present
Limited-time 50% discount with no published end date: $1.87/1M prefill (input) at 64K context, down from a…
Limited-time 50% discount with no published end date: $1.87/1M prefill (input) at 64K context, down from a $3.74/1M list rate.
Output tokens (64K context)
- $4.68 / 1M tokens (output)
Current
2026-07-15 → present
Tinker calls this the "sample" meter. Same limited-time 50% discount as the input tier applies.
Input tokens (256K context, thinkingmachines/Inkling:peft:262144)
- $3.74 / 1M tokens (input)
Historical
2026-07-15 → 2026-10-13
Exactly 2x the 64K variant's rate — confirmed directly against the pricing table, not assumed from the 64K…
Exactly 2x the 64K variant's rate — confirmed directly against the pricing table, not assumed from the 64K figure. Same limited-time 50% discount applies.
- $1.87 / 1M tokens (input)
Current
2026-10-14 → present
Limited-time 50% discount with no published end date: $1.87/1M prefill (input) at 256K context, down from a…
Limited-time 50% discount with no published end date: $1.87/1M prefill (input) at 256K context, down from a $3.74/1M list rate. Tinker now prices 256K prefill (input) the same as 64K.
Output tokens (256K context, thinkingmachines/Inkling:peft:262144)
- $9.36 / 1M tokens (output)
Historical
2026-07-15 → 2026-10-13
Exactly 2x the 64K variant's rate — confirmed directly, not assumed.
- $4.68 / 1M tokens (output)
Current
2026-10-14 → present
Limited-time 50% discount with no published end date: $4.68/1M sample (output) at 256K context, down from a…
Limited-time 50% discount with no published end date: $4.68/1M sample (output) at 256K context, down from a $9.36/1M list rate. Tinker now prices 256K sample (output) the same as 64K.
Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.
See how Inkling fits into a cost-aware routing setup
See how →Capability profile
How Inkling rates across core capability dimensions, with the task-level evidence behind each rating.
SWE-bench Verified 77.6%, SWE-bench Pro (Public) 54.3%, Terminal-Bench 2.1 (Best Harness) 63.8, GDPval-AA v2 1233 — same Hugging Face model card, confirmed 2026-08-19. Vendor-published, no independent corroboration found yet.
Mixed signal on the same model card: MCP Atlas 74.1% is solid, but τ³-Banking is only 23.7% — rated moderate rather than strong to reflect the split rather than averaging it away. Confirmed 2026-08-19.
IFBench 79.8% — same Hugging Face model card, confirmed 2026-08-19.
Global-MMLU-Lite 88.7% — same Hugging Face model card, confirmed 2026-08-19.
Ratings are estimated — limited independent data is available for this model.
Operator guidance
Now benchmark-backed on five of eight dimensions (see capability_profile) — strong on reasoning, coding, instruction-following, and multilingual, with a mixed tool-use signal. All figures are vendor-published (Thinking Machines' own model card), not yet independently corroborated by a third-party leaderboard, and speed/cost-efficiency are still unrated. The model card positions it for general-purpose multimodal-input (text/image/audio) conversational and coding-assistant use, at a currently promotion-discounted price on Tinker, the only platform serving it today. Re-evaluate once independent corroboration or non-promotional pricing become available.
Use cases
- General-purpose conversational use, instruction-following, and other natural language and multimodal tasks
- Coding assistants
- Chatbots
- RAG (retrieval-augmented generation) systems
Limitations
- May exhibit hallucination and imprecise instruction-following (thinkingmachines.ai/model-card/inkling/)
- Degraded performance in long multi-turn conversations, per the model card
- Not recommended for medical, legal, or safety-critical decision-making without additional fine-tuning, per the model card
- Only served today at 64K/256K context via Tinker, not the full 1,000,000-token architectural context window this entry's context_window field states
- Current pricing reflects a stated 'limited-time 50% discount' on Tinker — treat the registry's current price as temporary, not a stable baseline