Thinking Machines Lab model product
Inkling 2 Small is a multimodal Mixture-of-Experts model from Thinking Machines Lab with 594B total parameters and 17B active parameters.
Updated Nov 11, 2026. Default version: Inkling 2 Small
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for Inkling 2 Small.
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkAA-Briefcase | Score1,527.00 points | Rank03 | Participants5 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkMCP Atlas | Score85.00% | Rank03 | Participants42 | Percentile95.12% | EvidenceC | Evaluated |
| BenchmarkTau3 Banking | Score40.40% | Rank03 | Participants22 | Percentile90.48% | EvidenceC | Evaluated |
| BenchmarkGDPval-AA | Score1,630.00 points | Rank07 | Participants19 | Percentile66.67% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Verified | Score82.20% | Rank07 | Participants124 | Percentile95.12% | EvidenceC | Evaluated |
| BenchmarkBrowseComp | Score90.20% | Rank08 | Participants76 | Percentile90.67% | EvidenceC | Evaluated |
| BenchmarkMMMU-Pro | Score81.60% | Rank10 | Participants76 | Percentile88.00% | EvidenceC | Evaluated |
| BenchmarkLM Arena Webdev | Score1,649.47 rating | Rank10 | Participants109 | Percentile91.67% | EvidenceA | Evaluated |
| BenchmarkGPQA | Score93.00% | Rank12 | Participants265 | Percentile95.83% | EvidenceC | Evaluated |
| BenchmarkLM Arena Agent Steerability | Score2.08% | Rank13 | Participants43 | Percentile71.43% | EvidenceA | Evaluated |
| BenchmarkArtificial Analysis | Score30.60% | Rank14 | Participants14 | Percentile0.00% | EvidenceC | Evaluated |
| BenchmarkLM Arena Agent Task Outcome Explicit | Score2.11% | Rank15 | Participants43 | Percentile66.67% | EvidenceA | Evaluated |
| BenchmarkLM Arena Agent Bash Reliability | Score2.57% | Rank16 | Participants43 | Percentile64.29% | EvidenceA | Evaluated |
| BenchmarkCharXiv-R | Score85.60% | Rank20 | Participants64 | Percentile69.84% | EvidenceC | Evaluated |
| BenchmarkLM Arena Agent Leaderboard | Score0.08% | Rank20 | Participants43 | Percentile54.76% | EvidenceA | Evaluated |
| BenchmarkLM Arena Agent Praise Complaint | Score-3.57% | Rank23 | Participants43 | Percentile47.62% | EvidenceA | Evaluated |
| BenchmarkLM Arena Agent Tool Hallucination | Score-1.53% | Rank33 | Participants43 | Percentile23.81% | EvidenceA | Evaluated |
| BenchmarkHumanity's Last Exam | Score44.10% | Rank34 | Participants118 | Percentile71.79% | EvidenceC | Evaluated |
| BenchmarkLM Arena Text Factuality | Score1,422.85 rating | Rank95 | Participants134 | Percentile29.32% | EvidenceA | Evaluated |
| BenchmarkLM Arena Text Style Control | Score1,412.11 rating | Rank110 | Participants221 | Percentile50.45% | EvidenceA | Evaluated |
| BenchmarkLM Arena Text | Score1,403.18 rating | Rank113 | Participants221 | Percentile49.09% | EvidenceA | Evaluated |
Preference and agent-evaluation results for the default version.
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenawebdev | Categorywebdev-html | Rank06 | Rating / score1,661.09 | Votes128 | ObservationsN/A | Result date |
| Arenawebdev | Categoryoverall | Rank10 | Rating / score1,649.47 | Votes964 | ObservationsN/A | Result date |
| Arenawebdev | Categorywebdev | Rank10 | Rating / score1,649.47 | Votes964 | ObservationsN/A | Result date |
| Arenawebdev | Categorywebdev-react | Rank11 | Rating / score1,661.87 | Votes623 | ObservationsN/A | Result date |
| Arenaagent steerability | Categoryoverall | Rank13 | Rating / score0.02 | VotesN/A | Observations16.7K | Result date |
| Arenaagent task outcome explicit | Categoryoverall | Rank15 | Rating / score0.02 | VotesN/A | Observations1.7K | Result date |
| Arenaagent bash reliability | Categoryoverall | Rank16 | Rating / score0.03 | VotesN/A | Observations57.6K | Result date |
| Arenaagent | Categoryoverall | Rank20 | Rating / score0.00 | VotesN/A | Observations529K | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank23 | Rating / score-0.04 | VotesN/A | Observations844 | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank33 | Rating / score-0.02 | VotesN/A | Observations452.2K | Result date |
| Arenatext | Categoryexpert | Rank38 | Rating / score1,479.05 | Votes251 | ObservationsN/A | Result date |
| Arenatext style control | Categoryexpert | Rank48 | Rating / score1,488.26 | Votes251 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryrussian | Rank62 | Rating / score1,442.87 | Votes399 | ObservationsN/A | Result date |
| Arenatext | Categorycoding | Rank69 | Rating / score1,456.64 | Votes616 | ObservationsN/A | Result date |
| Arenatext factuality | Categorycoding | Rank76 | Rating / score1,487.46 | Votes616 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryinstruction following | Rank78 | Rating / score1,429.25 | Votes923 | ObservationsN/A | Result date |
| Arenatext style control | Categorycoding | Rank79 | Rating / score1,485.60 | Votes616 | ObservationsN/A | Result date |
| Arenatext | Categoryinstruction following | Rank86 | Rating / score1,407.20 | Votes923 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry software and it services | Rank86 | Rating / score1,469.83 | Votes958 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryenglish | Rank88 | Rating / score1,441.46 | Votes909 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryhard prompts english | Rank88 | Rating / score1,463.70 | Votes583 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry software and it services | Rank89 | Rating / score1,443.24 | Votes958 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryhard prompts | Rank90 | Rating / score1,451.28 | Votes1,658 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry business and management and financial operations | Rank90 | Rating / score1,429.96 | Votes405 | ObservationsN/A | Result date |
| Arenatext | Categoryindustry business and management and financial operations | Rank91 | Rating / score1,413.73 | Votes405 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry entertainment and sports and media | Rank91 | Rating / score1,390.88 | Votes705 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry software and it services | Rank91 | Rating / score1,464.04 | Votes958 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry writing and literature and language | Rank92 | Rating / score1,403.69 | Votes819 | ObservationsN/A | Result date |
| Arenatext factuality | Categorycreative writing | Rank94 | Rating / score1,384.12 | Votes639 | ObservationsN/A | Result date |
| Arenatext factuality | Categorynon english | Rank95 | Rating / score1,411.60 | Votes1,759 | ObservationsN/A | Result date |
Official vendor API pricing appears first, followed by individual provider offers.
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Provider-specific output speed and catalog latency for Inkling 2 Small. Runtime does not affect the capability score.
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Technical details for the model's default version.
Available versions of this model. The score column identifies the version used in the overall ranking.
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionInkling 2 Small | Released | LLMBoard74.05 | Parameters594B | Context256K | Max outputN/A | Open weightsNo | LicenseProprietary |
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
Key information about Inkling 2 Small and its available data.
It accepts text and image inputs and generates text, with variable thinking effort. Its model card lists a context window of up to 1M tokens.
Data as of 2026-11-10.
Common questions about Inkling 2 Small.
Inkling 2 Small's default version was released on Nov 5, 2026.
No official standard PAYG price is currently available for Inkling 2 Small.
Inkling 2 Small was created by Thinking Machines Lab.
The default version has a 256K token context window.
No. The default version is not marked as having publicly available weights.
No provider offering is currently linked to the default version.