Olmo 3 1125 32B is ModelCap current-board rank #170 with Index 18.5 (Modeled · peer benchmarks), from the ModelCap Index as of 13 Sept 2026, 14:40 UTC.
Olmo 3 1125 32B weight access is open weights, from ModelCap classification of published repository metadata as of 13 Sept 2026, 14:40 UTC.
How this position was produced · fused launch placement
No general-family board lists this model yet. Its point estimate is the precision-weighted mean of every channel that spoke for it; each channel’s share is the weight it carried. Independent measurements replace this placement as boards list the model.
Fused estimate
18.5 ± 6.7
Independent share
0%
Shrink toward corpus
+0.2
Peer ceiling share
17%
Optimism haircut
None applied
Method
precision-weighted-v1
Channels fused into this model’s launch placement
Channel
Estimate
Share
Publisher corpus prior · not independent
publisher-corpus-prior over 186 held-out anchors
20.2 ± 22.1
9%
Launch card against resolved peers · not independent
launch card against 3 resolved peers on 6 rows
18.3 ± 7.0
91%
· Launch card row humaneval: claims above every resolved peer
· Launch card row mmlu-humanities: claims below every resolved peer
· Launch card row mmlu-other: claims below every resolved peer
· Launch card row mmlu-pro-mc: inside the resolved peer range
· Launch card row mmlu-social-sci: claims below every resolved peer
· Launch card row mmlu-stem: inside the resolved peer range
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
—
Evidence status
No admitted measured evidence
General preference
—
Coding
—
Agents & tools
—
Reasoning
—
Evidence breadth
0%
Evidence coverage
0%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
—
Liquidity (providers × uptime)
—
Open reach (HF downloads)
—
Surface (context / tools / modalities)
0.0
Freshness
30.4
· Catalogue surface
· First seen 2025-11-04
These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.
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.
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
No matched Arena rating
This model is visible because it is available in the live catalogue, but it has no trustworthy community result yet. ModelCap does not infer a quality score from price, features, or market activity.
Market Gravity breakdown
Usage55%
0.0
OpenRouter weekly popularity across the full model catalogue.
Liquidity25%
0.0
Independent providers versus the model's open or closed cohort, weighted by uptime.
Open reach15%
50.0
Hugging Face 30-day downloads for open models; neutral for closed models.
Freshness5%
30.4
Time since first public availability, on a six-month half-life.
Specification
Context window
— tokens
Max output
—
Inputs
Text
Outputs
Text
Tokenizer
—
Cached input tokens
Not offered
First seen on OpenRouter
4 Nov 2025
Capabilities
Not supported: Reasoning
Not supported: Tool use
Not supported: Structured output
Not 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.
Olmo 3 1125 32B holds ModelCap Index position #170 of 187 ranked language models as of 13 September 2026, with an Index score of 18.5 (interval 9.9–27.0); evidence: modeled · peer benchmarks. The Index combines public benchmark boards with published uncertainty; the methodology page explains the weighting.
How much does Olmo 3 1125 32B cost per 1M tokens?
No live API price is listed for Olmo 3 1125 32B in the current snapshot as of 13 September 2026 because the latest endpoint refresh was unavailable. ModelCap shows a price only when a provider currently lists one.
Is Olmo 3 1125 32B open-weight?
Open weights (apache-2.0). 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. The repository is allenai/Olmo-3-1125-32B on Hugging Face.
Which benchmarks has Olmo 3 1125 32B been evaluated on?
Olmo 3 1125 32B's Index position rests on the evidence listed on this page; it has no result on the public boards ModelCap tracks as separate leaderboards as of 13 September 2026. The evidence panel names each source and its publication date.
How does Olmo 3 1125 32B compare with Olmo 3.1 32B Think?
Olmo 3 1125 32B ranks #170 (Index 18.5) and Olmo 3.1 32B Think ranks #171 (Index 17.6) on the ModelCap Index as of 13 September 2026. The head-to-head page lines up their benchmarks, listed prices, context windows and provider counts side by side.
When was Olmo 3 1125 32B released?
Olmo 3 1125 32B first appeared in the catalogue on 4 Nov 2025. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.