Compare AI models

Specifications
Parameters
—125B
Context window
—262k
API pricing
Input price
$5.00—
Output price
$30.00—
Cached input price
$0.50—
Cheapest input
$1.00OpenAI—
Cheapest output
$5.00OpenAI—
Benchmarks
DeepSWE 1.1
73%58.7%
Overview
CompanyOpenAIQwen
Release dateJun 26 2026Aug 26 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

GPT-5.6 Sol leads Qwen3.8-Flash-Next on 1 of the 1 benchmark they both report (DeepSWE 1.1). Only GPT-5.6 Sol has a verified first-party API price: $5.00 per million input tokens and $30.00 per million output tokens. No pay-as-you-go API rate is tracked for Qwen3.8-Flash-Next. GPT-5.6 Sol shipped 61 days before Qwen3.8-Flash-Next, so benchmark comparisons should account for the intervening progress.

GPT-5.6 Sol is closed, while Qwen3.8-Flash-Next is open weight.

On DeepSWE 1.1, GPT-5.6 Sol leads at 73% vs Qwen3.8-Flash-Next at 58.7%.