Compare

Claude Sonnet 4.6 vs Qwen2.5 72B Instruct

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Anthropic

Model

Claude Sonnet 4.6

Image inputTool calling

Best $2.80 in · $8.50 out

Context window 200K

Pricing
Alibaba

Model

Qwen2.5 72B Instruct

Tool calling

Best $0.360 in · $0.400 out

Context window 32K

Pricing

Qwen2.5 72B Instruct is cheaper across the board — 88% cheaper on input and 97% cheaper on output.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderClaude Sonnet 4.6 inClaude Sonnet 4.6 outQwen2.5 72B Instruct inQwen2.5 72B Instruct out
Anthropic$3.00$15.00N/AN/A
Aws Bedrock$3.00$15.00N/AN/A
Azure$3.00$15.00N/AN/A
Fireworks AI$2.90$9.00N/AN/A
Google Vertex$3.00$15.00N/AN/A
NovitaN/AN/A$0.380$0.400
Openrouter$3.00$15.00$0.360$0.400
Together AI$2.80$8.50N/AN/A

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Anthropic · Alibaba

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Anthropic · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Alibaba · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
Claude Sonnet 4.6
Qwen2.5 72B Instruct
Context window
200,000 tokens
32,000 tokens
Max output tokens
8,192 tokens
8,192 tokens
Vision
Yes
No
Function calling
Yes
Yes
Streaming
Yes
No
Release date
Feb 2026
Sep 2024

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

Claude Sonnet 4.6
Monthly
$3.1K
Annual
$38.3K
Qwen2.5 72B Instruct
Monthly
$168
Annual
$2.0K
Save $3.0K/month with Qwen2.5 72B Instruct

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use Claude Sonnet 4.6. Its 200K context window handles large codebases and documents better than 32K.

  • High-volume text generation

    Use Qwen2.5 72B Instruct. Output tokens are 97% cheaper, which compounds significantly at scale.

Frequently asked questions

Qwen2.5 72B Instruct is cheaper on both input and output tokens.

More comparisons

Other popular head-to-head matchups.