Compare AI models

Specifications
Parameters
—125B
Context window
128k262k
API pricing
Input price
$10.00—
Output price
$30.00—
Cheapest input
$10.00OpenAI—
Cheapest output
$30.00OpenAI—
Benchmarks
GPQA Diamond
42.5%91.7%
Overview
CompanyOpenAIQwen
Release dateNov 6 2023Aug 26 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Qwen3.8-Flash-Next leads GPT-4 Turbo on 1 of the 1 benchmark they both report (GPQA Diamond). Only GPT-4 Turbo has a verified first-party API price: $10.00 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-4 Turbo shipped 1024 days before Qwen3.8-Flash-Next, so benchmark comparisons should account for the intervening progress.

Context windows are 128k (GPT-4 Turbo) vs 262k (Qwen3.8-Flash-Next). GPT-4 Turbo is closed, while Qwen3.8-Flash-Next is open weight.

On GPQA Diamond, Qwen3.8-Flash-Next leads at 91.7% vs GPT-4 Turbo at 42.5%.