Specification

Release date: 30 Jul 2026
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Openness: open-weights
Source:Artificial AnalysisT2observed 2 h agomedium
Context window: 1M tokens
Source:Artificial AnalysisT2observed 2 h agomedium
Max output: 262.1K tokens
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Modalities: audio, image, text
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Input modalities: audio, image, text
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Output modalities: text
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Hugging Face repo: thinkingmachines/Inkling-Small
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Aa median output tokens per second: 150.8
Source:Artificial AnalysisT2observed 2 h agomedium
Openrouter id: thinkingmachines/inkling-small
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium
Supported parameters: frequency_penalty, include_reasoning, logit_bias, logprobs, max_tokens, min_p, presence_penalty, reasoning, reasoning_effort, repetition_penalty, seed, stop, temperature, tool_choice, tools, top_k, top_logprobs, top_p
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

16

Source tiers

T216

Freshest observation

2 h ago

Conflicts

None

Modalities

Modalities: audioimagetext
Input: audioimagetext
Output: text

Capabilities

Tool calling
Yes
OpenRouter public model & pricing listing · T2
Structured output
No
OpenRouter public model & pricing listing · T2
Reasoning
Yes
OpenRouter public model & pricing listing · T2
Vision
Yes
OpenRouter public model & pricing listing · T2
Audio
Unavailable
Fine-tuning available
Unavailable

Context window: 1M tokens
Source:Artificial AnalysisT2observed 2 h agomedium
Max output: 262.1K tokens
Source:OpenRouter public model & pricing listingT2observed 4 h agomedium

Benchmark results
Benchmark	Score	Metric	Config	Evaluated	Source
Artificial Analysis Intelligence Index	26.09	index	aa_slug=inkling-small · version=4.3 · estimated=false	—	artificialanalysis.aiT2
GPQA	89.49%	accuracy	aa_slug=inkling-small · variant=GPQA Diamond · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Humanity's Last Exam	33.32%	accuracy	aa_slug=inkling-small · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
MMMU-Pro	74.05%	accuracy	aa_slug=inkling-small · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
SciCode	49.65%	accuracy	aa_slug=inkling-small · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Terminal-Bench	1.01%	accuracy	aa_slug=inkling-small · variant=v4.0 · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2
Terminal-Bench	55.06%	accuracy	aa_slug=inkling-small · variant=v2.1 · evaluator=Artificial Analysis · index_version=4.3	—	artificialanalysis.aiT2

Scores are reported as published, with their evaluation configuration (harness, prompting, judge). Results with different configs are not directly comparable — see methodology.

Current prices

Current prices per 1M tokens
Provider	Input / 1M	Output / 1M	Cached in	Batch in / out	Context	Observed	Source
OpenRouterthinkingmachines/inkling-small:free	$0	$0	—	—	1.05M	2 h ago	openrouter.aiT2
OpenRouterthinkingmachines/inkling-small	$0.45	$1.2	$0.10	—	524.3K	2 h ago	openrouter.aiT2
OpenRouterthinkingmachines/inkling-small:batch	$0.50	$1.2	$0.10	—	524.3K	2 h ago	openrouter.aiT2

USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.

Available through 1

OpenRouter

Price history

Input price · USD / 1M tokens

Output price · USD / 1M tokens

OpenRouter

No hardware estimate available

Estimates need a parameter count; this model has none recorded from a source.

Ancestors 0

None recorded.

This model

Inkling Small

Quantizations 1

unsloth/Inkling-Small-GGUF263.7B

Descendants 0

None recorded.

Papers 0

No papers linked yet.

Repositories 0

No repositories linked yet.

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

17 claims · 16 properties

Release daterelease_date1

Claim history for Release date
Value	Valid from → to	Status	Source	Confidence	Extractor
30 Jul 2026	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
open-weights	11 Sept 2026 22:42 UTC → current	current	Artificial AnalysisT2	medium	deterministic

Context windowcontext_length2

Claim history for Context window
Value	Valid from → to	Status	Source	Confidence	Extractor
1M tokens	11 Sept 2026 22:42 UTC → current	current	Artificial AnalysisT2	medium	deterministic
1.05M tokens	11 Sept 2026 21:10 UTC → 11 Sept 2026 22:42 UTC	superseded	OpenRouter public model & pricing listingT2	medium	deterministic

Max outputmax_output_tokens1

Claim history for Max output
Value	Valid from → to	Status	Source	Confidence	Extractor
262.1K tokens	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Modalitiesmodalities1

Claim history for Modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
audio, image, text	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Input modalitiesmodalities_input1

Claim history for Input modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
audio, image, text	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Output modalitiesmodalities_output1

Claim history for Output modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Hugging Face repohf_repo1

Claim history for Hugging Face repo
Value	Valid from → to	Status	Source	Confidence	Extractor
thinkingmachines/Inkling-Small	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
Inkling Small is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 12B active parameters out of 276B total. It is positioned as the smaller, more efficient member of...	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Aa median output tokens per secondmetric.aa_median_output_tokens_per_second1

Claim history for Aa median output tokens per second
Value	Valid from → to	Status	Source	Confidence	Extractor
150.8	11 Sept 2026 22:42 UTC → current	current	Artificial AnalysisT2	medium	deterministic

Openrouter idopenrouter_id1

Claim history for Openrouter id
Value	Valid from → to	Status	Source	Confidence	Extractor
thinkingmachines/inkling-small	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Reasoningreasoning1

Claim history for Reasoning
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Structured outputstructured_output1

Claim history for Structured output
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Supported parameterssupported_parameters1

Claim history for Supported parameters
Value	Valid from → to	Status	Source	Confidence	Extractor
frequency_penalty, include_reasoning, logit_bias, logprobs, max_tokens, min_p, presence_penalty, reasoning, reasoning_effort, repetition_penalty, seed, stop, temperature, tool_choice, tools, top_k, top_logprobs, top_p	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Tool callingtool_calling1

Claim history for Tool calling
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Visionvision1

Claim history for Vision
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 21:10 UTC → current	current	OpenRouter public model & pricing listingT2	medium	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 55.06% on Terminal-Bench
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 1.01% on Terminal-Bench
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 74.05% on MMMU-Pro
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 49.65% on SciCode
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 33.32% on Humanity's Last Exam
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 89.49% on GPQA
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Benchmark resultModelInkling SmallThinking Machines
Inkling Small scores 26.09 on Artificial Analysis Intelligence Index
artificial_analysis
artificialanalysis.ai
11 Sept 2026
Context window changedModelInkling SmallThinking Machines
Inkling Small: context length changed from 1048576 to 1000000
Context window1.05M tokens→1M tokensartificial_analysis
artificialanalysis.ai
30 Jul 2026
New modelModelInkling SmallThinking Machines
New model: Inkling Small (Thinking Machines)
openrouter
openrouter.ai
11 Sept 2026
Listed by providerModelInkling SmallThinking Machines
OpenRouter lists Inkling Small at $0 in / $0 out per 1M tokens
openrouter
openrouter.ai
11 Sept 2026
Listed by providerModelInkling SmallThinking Machines
OpenRouter lists Inkling Small at $0.5 in / $1.2 out per 1M tokens
openrouter
openrouter.ai
11 Sept 2026
Listed by providerModelInkling SmallThinking Machines
OpenRouter lists Inkling Small at $0.45 in / $1.2 out per 1M tokens
openrouter
openrouter.ai

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Artificial Analysis	artificialanalysis.ai/leaderboards/models	leaderboard	T2· Quality secondary	2 h ago	1
OpenRouter public model & pricing listing	openrouter.ai/api/v1/models	catalogue	T2· Quality secondary	2 h ago	2
Hugging Face Hub (public pages, model cards, papers)	huggingface.co/unsloth/Inkling-Small-GGUF	model_page	T2· Quality secondary	3 h ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.