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.
—2.4T
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.
1M1M
API pricingUSD per 1M tokens · lower wins · base tier
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it.
$0.10—
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one.
$0.50—
Cached input priceA reduced rate for text you send over and over. If every request starts with the same instructions or the same document, the provider keeps a copy ready and charges less to read it again.
$0.004—
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.
—$2.00Alibaba
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
—$6.00Alibaba
$45.00Meta list price$700Alibaba
Benchmarks
Terminal-Bench 4.0Agentic terminal coding — Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? Version 4.0 recalibrated how much time, CPU and memory each task gets, removed eight tasks and fixed nineteen, so fewer runs fail for reasons that have nothing to do with the model. Scores are not comparable with earlier versions. Higher is better.
40.9%26.97%
Overview
CompanyMetaQwen
Release dateNov 9 2026Sep 2 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Muse Ember leads Qwen3.8-Max-0902 on 1 of the 1 benchmark they both report (Terminal-Bench 4.0). Only Muse Ember has a verified first-party price for an available API: $0.10 per million input tokens and $0.50 per million output tokens. No currently available pay-as-you-go API rate is tracked for Qwen3.8-Max-0902. Qwen3.8-Max-0902 shipped 68 days before Muse Ember, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Muse Ember) vs 1M (Qwen3.8-Max-0902).

On Terminal-Bench 4.0, Muse Ember leads at 40.9% vs Qwen3.8-Max-0902 at 26.97%.