Compare AI models

Specifications
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.
1.05M262k
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.
$1.00—
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.
$5.00—
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.
$0.05—
$450OpenAI list price—
Benchmarks
Agent's Last Exam · pass@1Agentic computer use — A hard set of desktop and operating-system tasks an AI agent has to finish by looking at the screen and working the machine itself. The score is the share it passes outright — partial credit does not count. Higher is better.
60%24.3%
Overview
CompanyOpenAIQwen
Release dateOct 26 2026Aug 26 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

GPT-6.1 Terra leads Qwen3.8-Flash-Next on 1 of the 1 benchmark they both report (Agent's Last Exam). Only GPT-6.1 Terra has a verified first-party API price: $1.00 per million input tokens and $5.00 per million output tokens. No pay-as-you-go API rate is tracked for Qwen3.8-Flash-Next. Qwen3.8-Flash-Next shipped 61 days before GPT-6.1 Terra, so benchmark comparisons should account for the intervening progress.

Context windows are 1.05M (GPT-6.1 Terra) vs 262k (Qwen3.8-Flash-Next). GPT-6.1 Terra is closed, while Qwen3.8-Flash-Next is open weight.

On Agent's Last Exam · pass@1, GPT-6.1 Terra leads at 60% vs Qwen3.8-Flash-Next at 24.3%.