Compare AI models

Specifications
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality.
816B22B
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
1M32k
API pricingUSD per 1M tokens · lower wins
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page.
$1.25BaseTen—
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$4.25BaseTen—
$463Modal—
These models have no shared benchmark scores.
Overview
CompanyMetaMistral
Release dateOct 15 2026May 29 2024
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

Muse Spark Open and Codestral 22B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 22B shipped 869 days before Muse Spark Open, so benchmark comparisons should account for the intervening progress.

Muse Spark Open has 816B parameters, while Codestral 22B has 22B. Context windows are 1M (Muse Spark Open) vs 32k (Codestral 22B). Muse Spark Open is open weight, while Codestral 22B is closed.

Direct benchmark comparisons are unavailable — Muse Spark Open and Codestral 22B don't publish scores on any of the same benchmarks.