o1vsQwen3.8-Flash-Next

o1
Qwen3.8-Flash-Next
Specifications
Parameters
125B
Context window
200k262k
API pricing
Input price
$15.00
Output price
$60.00
Cached input price
$7.50
Benchmarks
GPQA Diamond
75.7%91.7%
Benchmarks
SWE-Bench Pro
62.5%
SWE-Bench Multilingual
81%
DeepSWE 1.1
58.7%
NL2Repo-Bench
48.1%
LiveCodeBench
91.9%
JobBench
55.7%
CoWorkBench
73.9%
Toolathlon-Verified
73.5%
Humanity's Last Exam · no tools
35.9%
IFBench
81.3%
OSWorld 2.0
19.4%
Agent's Last Exam · pass@1
24.3%
Agent's Last Exam · score
51.2%
CharXiv Reasoning
84.6%
LVBench
76.6%
Overview
CompanyOpenAIQwen
Release dateDec 5 2024Aug 26 2026
AccessProprietaryOpen Weight

Other comparisons

o1vsClaude Opus 5Qwen3.8-Flash-NextvsClaude Opus 5o1vsGemini 3.7 FlashQwen3.8-Flash-NextvsGemini 3.7 Flasho1vsMuse GlimmerQwen3.8-Flash-NextvsMuse Glimmero1vsGrok 4.6Qwen3.8-Flash-NextvsGrok 4.6o1vsDeepSeek-V4-Pro-0813Qwen3.8-Flash-NextvsDeepSeek-V4-Pro-0813o1vsMistral Medium 3.5Qwen3.8-Flash-NextvsMistral Medium 3.5

Frequently asked questions

Qwen3.8-Flash-Next leads o1 on 1 of the 1 benchmark they both report (GPQA Diamond). Only o1 has a verified first-party API price: $15.00 per million input tokens and $60.00 per million output tokens. No pay-as-you-go API rate is tracked for Qwen3.8-Flash-Next. o1 shipped 629 days before Qwen3.8-Flash-Next, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (o1) vs 262k (Qwen3.8-Flash-Next). o1 is proprietary, while Qwen3.8-Flash-Next is open weight.

On GPQA Diamond, Qwen3.8-Flash-Next leads at 91.7% vs o1 at 75.7%.

o1 was released by OpenAI on Dec 5 2024.

Qwen3.8-Flash-Next was released by Qwen on Aug 26 2026.

Qwen3.8-Flash-Next leads on GPQA Diamond — o1 75.7% vs Qwen3.8-Flash-Next 91.7%.

Only o1 has a verified first-party API price: $15.00 per million input tokens and $60.00 per million output tokens. No pay-as-you-go API rate is tracked for Qwen3.8-Flash-Next. Rates are pay-as-you-go API prices verified on August 18, 2026.

o1 has a 200k context window; Qwen3.8-Flash-Next has 262k.

o1 is a proprietary model released by OpenAI. Qwen3.8-Flash-Next is an open weight model released by Qwen.