AI model comparison

Qwen3.7 Max vs Claude Opus 4.5

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

Qwen3.7-Max is the flagship model in Alibaba's Qwen3.7 series.

Input / 1M
$1.48
Output / 1M
$4.43
Context
1M

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use.

Input / 1M
$5
Output / 1M
$25
Context
200K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

qwen logo

Qwen3.7 Max

4.4x cheaper for a typical chat

Higher intelligence score

qwen logo

Qwen3.7 Max

29.5 vs 29.1 on Artificial Analysis

Larger context window

qwen logo

Qwen3.7 Max

1M vs 200K tokens

Newer release

qwen logo

Qwen3.7 Max

Released May 21, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

qwen logoQwen3.7 Max29.5
anthropic logoClaude Opus 4.529.1

Coding index

qwen logoQwen3.7 Max66
anthropic logoClaude Opus 4.5Not available

Agentic index

qwen logoQwen3.7 Max22.5
anthropic logoClaude Opus 4.5Not available

Pricing

Qwen3.7 Max vs Claude Opus 4.5 API pricing

Per-token API rates. Cheaper option highlighted.

Metricqwen logoQwen3.7 Maxanthropic logoClaude Opus 4.5
Input tokensPer 1M tokens$1.48$5
Output tokensPer 1M tokens$4.43$25
Cached input (read)Per 1M tokens$0.30$0.50
Cache writePer 1M tokens$1.84$6.25
Web searchPer requestNot available$0.01

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

qwen logoQwen3.7 Max$5.16
anthropic logoClaude Opus 4.5$22.50

Coding task

30K in, 4K out

qwen logoQwen3.7 Max$61.95$26.55 cached
anthropic logoClaude Opus 4.5$250$115 cached

Long document summary

150K in, 2K out

qwen logoQwen3.7 Max$230.10$53.10 cached
anthropic logoClaude Opus 4.5$800$125 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricqwen logoQwen3.7 Maxanthropic logoClaude Opus 4.5
Context window1M tokens200K tokens
Max output131K tokens64K tokens
Input typesTextFile, Image, Text
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateMay 21, 2026November 24, 2025

Features

Supported features

API features available for each model.

Metricqwen logoQwen3.7 Maxanthropic logoClaude Opus 4.5
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedNot supported
Verbosity controlNot supportedSupported

Our take

Qwen3.7 Max is 4.4x cheaper for a typical chat. Qwen3.7 Max scores higher on the Artificial Analysis Intelligence Index (29.5 vs 29.1). Qwen3.7 Max has the larger context window (1M vs 200K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Qwen3.7 Max or Claude Opus 4.5 cheaper?

Qwen3.7 Max is cheaper for a typical chat (2K input tokens and 500 output tokens). Qwen3.7 Max costs $1.48 per 1M input tokens and $4.43 per 1M output tokens, while Claude Opus 4.5 costs $5 per 1M input tokens and $25 per 1M output tokens.

Which has a bigger context window, Qwen3.7 Max or Claude Opus 4.5?

Qwen3.7 Max supports up to 1M tokens of context, compared with 200K for Claude Opus 4.5.

Is Qwen3.7 Max smarter than Claude Opus 4.5?

On the Artificial Analysis Intelligence Index, Qwen3.7 Max scores 29.5 and Claude Opus 4.5 scores 29.1, putting Qwen3.7 Max ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Qwen3.7 Max and Claude Opus 4.5 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Qwen3.7 Max and Claude Opus 4.5 answer side by side and keep the better response.

qwen logoanthropic logo

Why choose? Ask both.

Send one prompt to Qwen3.7 Max and Claude Opus 4.5 at the same time. Compare the answers side by side and keep the best one.