WhichAI / Models / GPT-4o

GPT-4o

OpenAI · verified October 14, 2026

legacy paid api vision
ProviderOpenAI
Statuslegacy
AA Intelligence Index~6.1 (not a current official measurement)
Released2024-05-13
Context window128K
Modalitiesn/a
API price $/1M (in / out)$2.5 / $10 (OpenRouter)
Speedn/a
AccessAPI (legacy)

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

In one line

The 2024-25 multimodal workhorse. Historically important, no longer competitive on quality - kept for compatibility.

Coding28
Reasoning22
Writing35
Agents & tools18

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, official scale (the number published on artificialanalysis.ai), relayed by OpenRouter and refreshed automatically: last read October 14, 2026. 209 models carry a current official measurement. A value marked ~ is converted from an earlier snapshot because no current measurement is published; an unmeasured model is never ranked. Context, price, modality and listing dates come from the public OpenRouter model list (refreshed automatically on the live site; static copy retrieved October 3, 2026) and vendor pages. Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (the Ranking chapter and About > Methodology).