WhichAI / Models / OLMo 2

OLMo 2

Ai2 · verified September 8, 2026

public free open-weights info-only local
ProviderAi2
Statuspublic
AA Intelligence Index~5 (WhichAI estimate)
Releasedn/a
Context windown/a
Modalitiesn/a
API price $/1M (in / out)n/a
Speedn/a
AccessFully open: weights, data and training code

The score shown is a WhichAI estimate from adjacent benchmarks, not an official measurement.

In one line

The most transparent model line in existence - everything is published, including training data. Built for science, not benchmarks.

Coding14
Reasoning12
Writing16
Agents & tools8

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

Alternatives worth a look

Artificial Analysis Intelligence Index, 2026 rebased scale (top models ~ 55-66). Snapshot: September 4, 2026 (BenchLM mirror), retrieved September 8, 2026. Specs and prices come from the OpenRouter public model list on the same date. Models nobody has measured carry no index score at all and never enter a ranking: where an estimate exists it is shown separately and labelled unmeasured. Context, price, modality and release dates come from the public OpenRouter model list (retrieved September 8, 2026) and vendor pages. Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (Model guide and About > Methodology).