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.
1.05M1M
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.
$2.00—
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.
$12.00—
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.
$0.20—
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.
$1.00OpenAI$2.00Alibaba
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$6.00OpenAI$6.00Alibaba
$1,000OpenAI list price$700Alibaba
Benchmarks
DeepSWE 1.1Agentic coding — Artificial Analysis' independent test of deep, agentic software-engineering work — the AI has to plan and carry out substantial coding tasks end to end. (Version 1.1 of the test.) Higher is better.
69.6%69.3%
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.
21.52%26.97%
AutomationBenchBusiness workflows — Tests whether the AI can run real multi-step business workflows — the kind of end-to-end office processes companies want to automate — from start to finish. Higher is better.
15.2%50.8%
MMMU-ProMultimodal reasoning — A tougher version of MMMU — college-level questions that mix images, diagrams, and text together. Higher is better.
80.7%82.7%
Overview
CompanyOpenAIQwen
Release dateJun 26 2026Sep 2 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Qwen3.8-Max-0902 leads GPT-5.6 Terra on 3 of the 4 benchmarks they both report (DeepSWE 1.1, Terminal-Bench 4.0, AutomationBench, MMMU-Pro). Only GPT-5.6 Terra has a verified first-party price for an available API: $2.00 per million input tokens and $12.00 per million output tokens. No currently available pay-as-you-go API rate is tracked for Qwen3.8-Max-0902. GPT-5.6 Terra shipped 68 days before Qwen3.8-Max-0902, so benchmark comparisons should account for the intervening progress.

Context windows are 1.05M (GPT-5.6 Terra) vs 1M (Qwen3.8-Max-0902).

On DeepSWE 1.1, GPT-5.6 Terra leads at 69.6% vs Qwen3.8-Max-0902 at 69.3%. On Terminal-Bench 4.0, Qwen3.8-Max-0902 leads at 26.97% vs GPT-5.6 Terra at 21.52%. On AutomationBench, Qwen3.8-Max-0902 leads at 50.8% vs GPT-5.6 Terra at 15.2%. On MMMU-Pro, Qwen3.8-Max-0902 leads at 82.7% vs GPT-5.6 Terra at 80.7%.