Olmo 3 7B RL Zero Math is a language model from Allen Institute. It ranks #446 of 504 in ModelCap's all-versions archive, with an Index score of 12.9, carried over from the model it is built on. Its score range of 2.8–23.0 spans positions #400–#504. Its weights are openly downloadable.
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
12.9 ± 7.9
Independent share
0%
Shrink toward corpus
0.0
Optimism haircut
None applied
Method
precision-weighted-v1
Channels fused into this model’s launch placement
Channel
Estimate
Share
Verified lineage · not independent
finetune of allenai/Olmo-3-1025-7B · finetune
12.9 ± 7.9
100%
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)
65.7
Surface (context / tools / modalities)
0.0
Freshness
26.0
· HF 30d downloads 3823
· Catalogue surface
· First seen 2025-11-17
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.
Not yet published: a current serving provider, measured provider uptime, published provider pricing, declared context and output limits, admitted benchmark results, results across several capability areas, results from more than one source, a confident match to its benchmark entries, pinned evaluation dataset versions.
A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.
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%
65.7
Hugging Face 30-day downloads for open models; neutral for closed models.
Freshness5%
26.0
Time since first public availability, on a six-month half-life.
Specification
Model ID
allenai/Olmo-3-7B-RL-Zero-Math
Declared output cap
Unknown
OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. OpenRouter metadata
Inputs
Text
Outputs
Text
Cached input tokens
Not offered
First seen on OpenRouter
17 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.
How does Olmo 3 7B RL Zero Math rank among AI models?
Olmo 3 7B RL Zero Math is a superseded version and is not on the current board as of 6 November 2026. Its archive position, where one exists, is shown on the page; the newer version carries the current rank.
How much does Olmo 3 7B RL Zero Math cost per 1M tokens?
No live API price is listed for Olmo 3 7B RL Zero Math in the current snapshot as of 6 November 2026 because the latest endpoint refresh was unavailable. ModelCap shows a price only when a provider currently lists one.
Is Olmo 3 7B RL Zero Math 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-3-7B-RL-Zero-Math on Hugging Face.
When was Olmo 3 7B RL Zero Math released?
Olmo 3 7B RL Zero Math first appeared in the catalogue on 17 Nov 2025. It has since been superseded by Olmo 3.1 7B RL Zero Math. Rank and price movements since then are recorded on the site's changes feed.