Compare AI models

Specifications
Parameters
—125B
Context window
1M262k
API pricing
Input price
$5.00—
Output price
$25.00—
Cached input price
$0.50—
Cheapest input
$5.00Amazon Bedrock—
Cheapest output
$25.00Amazon Bedrock—
Benchmarks
SWE-Bench Pro
64.3%62.5%
SWE-Bench Multilingual
80.5%81%
Humanity's Last Exam · no tools
46.9%35.9%
Humanity's Last Exam · with tools
54.7%35.9%
GPQA Diamond
94.2%91.7%
CharXiv Reasoning
82.1%84.6%
Overview
CompanyAnthropicQwen
Release dateApr 16 2026Aug 26 2026
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Claude Opus 4.7 leads Qwen3.8-Flash-Next on 4 of the 6 benchmarks they both report. Only Claude Opus 4.7 has a verified first-party API price: $5.00 per million input tokens and $25.00 per million output tokens. No pay-as-you-go API rate is tracked for Qwen3.8-Flash-Next. Claude Opus 4.7 shipped 132 days before Qwen3.8-Flash-Next, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Claude Opus 4.7) vs 262k (Qwen3.8-Flash-Next). Claude Opus 4.7 is closed, while Qwen3.8-Flash-Next is open weight.

On SWE-Bench Pro, Claude Opus 4.7 leads at 64.3% vs Qwen3.8-Flash-Next at 62.5%. On SWE-Bench Multilingual, Qwen3.8-Flash-Next leads at 81% vs Claude Opus 4.7 at 80.5%. On Humanity's Last Exam · no tools, Claude Opus 4.7 leads at 46.9% vs Qwen3.8-Flash-Next at 35.9%. On Humanity's Last Exam · with tools, Claude Opus 4.7 leads at 54.7% vs Qwen3.8-Flash-Next at 35.9%. On GPQA Diamond, Claude Opus 4.7 leads at 94.2% vs Qwen3.8-Flash-Next at 91.7%. On CharXiv Reasoning, Qwen3.8-Flash-Next leads at 84.6% vs Claude Opus 4.7 at 82.1%.