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ModelCap

Inkling

Current board #29Arena #76Open weights

Thinking Machines·thinkingmachines/inkling

Inkling is a language model published by Thinking Machines. 3 OpenRouter endpoints are published in the latest snapshot. It accepts text, image, audio input and returns text. The published context limit is 1.0M tokens. The catalogue declares support for reasoning, tool use.

ModelCap Index · Current board
73.3#29
Measured · 87% support · score interval 73.3–79.3
Market Gravity
31.4
Secondary market signal
Input
$1.00
per 1M tokens
Output
$4.05
per 1M tokens
Context
1.0M
tokens
Providers
3
endpoints
Gateway spend
latest · Vercel share

Providers

Uptime measured over the last 30 minutes
ProviderInputOutputContextQuantUptime
DeepInfrafp8Cheapest$0.95$4.05524Kfp899.49%
BaseTenfp8$1.00$4.051.0Mfp8100.0%
Together$1.00$4.05524K98.17%

Hugging Face Inference Providers

Exact repository identity

Provider economics and telemetry published by the Hugging Face Router. These are operational signals, not benchmark results.

ProviderInputOutputContextTTFTThroughputFeatures
baseten
live
$1.00$4.051.0M341 ms140.5 tok/stools · structured
deepinfra
live
$0.95$4.05524K549 ms61.1 tok/stools
together
live
$1.00$4.05524K201 ms109.9 tok/stools · structured
fireworks-ai
live
1.0M395 ms108.4 tok/stools

Reasoning efforts

Best supported result can inform ModelCap

Published Max, X-High, High and other configurations for this model. These are sourced scores, not head-to-head essays.

EffortAgent scoreSource rankSampleSource
Default
Inkling
-6.37%
CI -7.3-5.5%
#371.1M obs
31K sessions
LMArena Agent
Match 100%

Reported evaluation leads (6)

Excluded from score

Structured rows reported in this exact model repository at the pinned revision below. They are useful research leads, but remain quarantined until dataset revision, harness, configuration and identity pass ModelCap’s independent admission review.

Dataset / taskMetricValueRevisionProvenance
cais/hle
hle
46
Unpinned
not published
Reported
Quarantined
Idavidrein/gpqa
diamond
87.2
Unpinned
not published
Reported
Quarantined
MathArena/aime_2026
MathArena/aime_2026
97.1
Unpinned
not published
Reported
Quarantined
MMMU/MMMU_Pro
mmmu_pro_standard_10_options
73.5
Unpinned
not published
Reported
Quarantined
ScaleAI/SWE-bench_Pro
SWE_Bench_Pro
54.3
Unpinned
not published
Reported
Quarantined
SWE-bench/SWE-bench_Verified
swe_bench_%_resolved
77.6
Unpinned
not published
Reported
Quarantined

ModelCap Index · Current board

Methodology
73.3
Measured · 4 public benchmark observations across 4 boards
Current board
#29
Public rank basis
Measured (measured)
Index support
87.2% · strong
Index interval
73.3–79.3
Rank posterior
Not available
Top 5 / Top 10 probability
Not available / Not available
Posterior as of
Snapshot timestamp unavailable
Identity binding
Exact catalogue product · thinkingmachines/thinkingmachines/inkling · aggregates disclosed benchmark configurations · endpoint configuration not claimed · artifact metadata thinkingmachines/Inkling@828496eeae4c243ff1a22f7f28ff83694f2f7bc9 (not the evaluation revision)
Direct benchmark observations
4
Breadth-adjusted BES point estimate
76.3
Bayesian Evidence Score · measured evidence input only

BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.

Observed capability
76.3
Evidence status
confirmed · 96% mass
General preference
79.3
Coding
81.5
Agents & tools
23.8
Reasoning
61.0
Evidence breadth
100%
Evidence coverage
87%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
17.5
Liquidity (providers × uptime)
51.3
Open reach (HF downloads)
28.7
Surface (context / tools / modalities)
100.0
Freshness
92.3
  • · OpenRouter popularity #110
  • · 3 live providers
  • · HF 30d downloads 76073
  • · Catalogue: context 1048576, reasoning, tools, modalities Text/Image/Audio
  • · First seen 2026-07-17

These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.

BES evidence selected · measured input only

The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.

Deployment readiness

Metadata index
90.4
strong · 94% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
100.0
Deployability
90.8
Evaluation provenance
88.4

Missing: artifactReproducibility.base-lineage, evaluationProvenance.evaluation-dataset-revisions.

A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.

Market activity

Venue coverage
Market Gravity
31.4
OpenRouter weekly popularity
#110 of 298

Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.

Arena preference

Status
Ranked
Source
Arena
Official rank
#76 of 385
Rating
1441.5
95% confidence interval
1435–1448
Votes
12K
Source snapshot
6 Aug 2026, 13:00 UTC
Category
overall
Identity match confidence
100%

Market Gravity breakdown

Usage55%
17.5

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
51.3

Independent providers versus the model's open or closed cohort, weighted by uptime.

Open reach15%
28.7

Hugging Face 30-day downloads for open models; neutral for closed models.

Freshness5%
92.3

Time since first public availability, on a six-month half-life.

Specification

Context window
1.0M tokens
Max output
Inputs
Text, Image, Audio
Outputs
Text
Tokenizer
Other
Cached input tokens
$0.17 / 1M
First seen on OpenRouter
17 Jul 2026

Capabilities

  • Supported: Reasoning
  • Supported: Tool use
  • Not supported: Structured output
  • Supported: Response format
  • Not supported: Moderated

Weights & access

Open weights. Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI.

Access
Open weights
Licence
apache-2.0
Pinned revision
828496eeae4c
Parameters
952.4B
Architecture
InklingForConditionalGeneration
Model type
inkling_mm_model
Hugging Face downloads (30d)
76K
Downloads (all time)
76K
Likes
2K
Repository updated
23 Jul 2026, 17:27 UTC