Thinking Machines Lab · llm model
Inkling 2 Small
Inkling 2 Small is Thinking Machines Lab's latest language model in our dataset, released Nov 5, 2026. Open weights are promised but not yet published. Thinking Machines Lab's second-generation MoE (594B total / 17B active) with vision, AA Intelligence Index 31, closed weights on Tinker as of Nov 5, 2026; Apache 2.0 weights intended next week after safety testing. Verified against vendor sources on Nov 6, 2026.
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Primary source: https://thinkingmachines.ai/news/inkling-2-small/. We are the fast, independent index; the vendor’s own page is the source of record for these model facts.
Inkling 2 Small at a glance: takes text, image in; returns text.
- ReleasedNov 5, 2026
- LicenceWeights unpublishedClosed weights on Tinker; Apache 2.0 intended
Key facts
Vendor-reported facts are read from the linked vendor page on the date shown above; we did not run the model. Independently tested means we ran it; no fact on this page is. Editorial is our own classification, not a vendor claim. Where a linked page does not itself state a value, the row says so. How to read provenance.
| Fact | Value | Label | Source |
|---|---|---|---|
| Vendor | Thinking Machines Lab | Editorial | n/a |
| Released | Nov 5, 2026 | Vendor-reported | source |
| Status | generally available | Editorial | n/a |
| Input | text, image Announcement states image inputs and a 292M-parameter vision encoder; audio is not supported. | Vendor-reported | source |
| Output | text | Vendor-reported | source |
| Parameters | 594B total, 17B active, mixture-of-experts | Vendor-reported | source |
| Licence | Closed weights on Tinker; Apache 2.0 intended Currently closed weights on Tinker. The lab intends Apache 2.0 full weights next week after external safety testing and red-teaming. | Vendor-reported | source |
Where Inkling 2 Small sits in our data
- Released Nov 5, 2026 (week 45 of 2026), in November 2026. Other models in our data released that month: Gemini Omni 1.2 Flash, GPT-6 Cyber, GPT-Image-2.6 Flare, GPT-Image-2.6 Sunburst.
- All releases by date: AI model releases by month · new AI models this week. Choosing for code: best LLM for coding. Price and rank context: LLM pricing comparison · cheapest LLM API · OpenRouter pricing · best AI model right now.
Alternatives to Inkling 2 Small
Language models from other vendors that share at least one of our groups with Inkling 2 Small. Comparable on paper, from each model’s sourced facts; we have not run them.
- Kimi K3.1 ProMoonshot AI · Both in: Agents, Coding, Reasoning · $2 in / $10 out per 1M tokens · 1.05M context · released Oct 23, 2026
- Gemini 4 ArgonGoogle · Both in: Reasoning, Agents, Coding · $2 in / $10 out per 1M tokens (introductory price until Nov 30, 2026; list $4 / $20) · 1.05M context · released Oct 13, 2026
- GPT-6.1 SolOpenAI · Both in: Coding, Agents, Reasoning · $2 in / $10 out per 1M tokens · 1.05M context · released Sep 29, 2026
- Claude Opus 5.5Anthropic · Both in: Coding, Agents, Reasoning · $4 in / $20 out per 1M tokens · 1M context · released Sep 22, 2026
- GPT-6 SolOpenAI · Both in: Coding, Agents, Reasoning · $2 in / $10 out per 1M tokens · released Sep 22, 2026
- Claude Fable 5.1Anthropic · Both in: Coding, Agents, Reasoning · $10 in / $50 out per 1M tokens · 1M context · released Sep 15, 2026
Side by side: Best AI model for agents (Nov 2026): Claude Opus 5.5 leads Terminal-Bench 4.0
What the sources say
These are claims from the linked pages, not our measurements.
- Thinking Machines reports a score of 31 on the Artificial Analysis Intelligence Index and 594B total / 17B active parameters. These are vendor figures.
What we tested
Nothing yet. We have not run Inkling 2 Small ourselves, so every fact on this page is Reported from the sources below. When we do test it, the scope will be stated here and in our test logs. See methodology.
Not verified, left out
We could not confirm these on a vendor page, so we do not state them.
- Product context window and API pricing on Tinker were not stated as a single confirmed number on the announcement page.
- Audio is explicitly unsupported; other modalities beyond image input were not catalogued.
- Apache 2.0 weights are intended next week after safety testing and are not available yet.
Inkling 2 Small FAQ
When was Inkling 2 Small released?
Thinking Machines Lab released Inkling 2 Small on Nov 5, 2026. Source.
Is Inkling 2 Small open weights?
No. The weights are not published; the licence is listed as Closed weights on Tinker; Apache 2.0 intended. Source.
Has Agentic Weekly tested Inkling 2 Small?
Not yet. Every fact on this page is Reported: read from the linked vendor pages, not measured by us.
Sources
Compare and guides
We have no head-to-head page or guide that names Inkling 2 Small yet. These hubs cover the models we do compare.
All model comparisons · All guides · Model releases by month
Related briefs on Inkling 2 Small
- Thinking Machines Inkling 2 Small: 594B MoE, AA Index 31, closed weights on Tinker (Reported; first seen 2026-11-06 00:42 UTC)
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