The Known Good Updated 25 Jul 2026
claude-3-7-sonnet-20250219 vs Qwen: Qwen3.6 Plus ·Anthropic vs Alibaba

claude-3-7-sonnet-20250219 vs Qwen: Qwen3.6 Plus — head-to-head comparison

claude-3-7-sonnet-20250219 profile Qwen: Qwen3.6 Plus profile All comparisons
claude-3-7-sonnet-20250219 — Anthropic
Quality
#23 of 61
70based on 4 of 6 evaluations
Known Good Index
Speed
unranked
—
Output tokens per second
Price
unranked
—
Blended per 1M tokens
Cache hit price
unranked
—
per 1M tokens
Context
unranked
—
tokens
Qwen: Qwen3.6 Plus — Alibaba
Quality
#18 of 61
78based on 3 of 6 evaluations
Known Good Index
Speed
#170 of 316
47.5
Output tokens per second
Price
#167 of 340
$0.73
Blended per 1M tokens
In $0.33 · Out $1.95
Cache hit price
#63 of 206
$0.050
per 1M tokens (−85%)
Context
#54 of 345
1.00M
tokens (~1,500 pages)
Summary

On the Known Good Index, claude-3-7-sonnet-20250219 scores 70 and Qwen: Qwen3.6 Plus scores 78 — a 8-point lead for Qwen: Qwen3.6 Plus. They share 3 published evaluations, with claude-3-7-sonnet-20250219 ahead on 1 and Qwen: Qwen3.6 Plus ahead on 2.

Published pricing is tracked for Qwen: Qwen3.6 Plus only, at $0.73 per 1M tokens blended.

claude-3-7-sonnet-20250219 is proprietary; Qwen: Qwen3.6 Plus is proprietary. 1 tracked host serve one or both.

Generated from tracked data on 26 Jul 2026 · how these comparisons are computed →

At a glance
Metricclaude-3-7-sonnet-20250219Qwen: Qwen3.6 Plus
Known Good Index 70 based on 4 of 6 evaluations 78 based on 3 of 6 evaluations
Blended $/1M — $0.73
Output tok/s — 48
Context window — 1.00M
Providers 0 1
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Quality

Known Good Index and the capability indices, side by side

IndicesComponents
Index scores

Each index is min-max normalised across tracked models and scaled 0–100 from published evaluations. We do not run these evaluations.

Metricclaude-3-7-sonnet-20250219Qwen: Qwen3.6 Plus
Known Good Index 70 78
Coding Index 71 —
Mathematics Index 72 91
Science Index 78 91
Reasoning Index 84 —
Agentic Index 57 51
Openness Index 5 5
The Known Good

Quality Breakdown

Every evaluation both models report a published score for

Evaluations both models report

Bar = claude-3-7-sonnet-20250219 · marker = Qwen: Qwen3.6 Plus · scores ingested from Epoch AI (CC-BY 4.0)

GPQA Diamond77 / 87
MATH / AIME53 / 91
SWE-bench Verified61 / 58

Right-hand figures read claude-3-7-sonnet-20250219 / Qwen: Qwen3.6 Plus. claude-3-7-sonnet-20250219 leads on 1 of 3, Qwen: Qwen3.6 Plus on 2.

The Known Good

Arena Elo

Human preference rating from blind pairwise votes

Arena ratings

Elo from blind pairwise votes, ingested from Arena. Higher is better.

Metricclaude-3-7-sonnet-20250219Qwen: Qwen3.6 Plus
Text Arena 1,299 1,437
Text Arena (style controlled) 1,371 1,444
The Known Good

Price & Cost

Published API pricing by token type

Per token typeCache discount
Published pricing

USD per 1M tokens. Blended is a 3:1 input:output mix. Live from OpenRouter, cross-checked against models.dev. Lower is better.

Metricclaude-3-7-sonnet-20250219Qwen: Qwen3.6 Plus
Input $/1M — $0.33
Output $/1M — $1.95
Blended $/1M — $0.73
Cache read $/1M — $0.050
The Known Good
We publish blended price rather than cost-per-task. Cost-per-task requires token counts from an evaluation suite we do not run. Blended price is computed from published rates and is fully reproducible — see the pricing methodology.

Context Window

Maximum input accepted and maximum output emitted

Context and output limits

Provider-declared limits, from metadata via models.dev and OpenRouter. Higher is better.

Metricclaude-3-7-sonnet-20250219Qwen: Qwen3.6 Plus
Context window — 1.00M
Max output tokens — 66k
The Known Good

Speed & Latency

Median throughput and time to first token across hosting providers

Output speedTime to first token
Throughput and latency

Medians across all tracked providers, derived from OpenRouter endpoint telemetry.

Metricclaude-3-7-sonnet-20250219Qwen: Qwen3.6 Plus
Output tokens/s — 48
Time to first token — 1.0s
The Known Good

Providers

Which hosts serve each model, and at what price and speed

1 host
Full provider benchmarks →
Provider claude-3-7-sonnet-20250219 blendedclaude-3-7-sonnet-20250219 tok/s Qwen: Qwen3.6 Plus blendedQwen: Qwen3.6 Plus tok/s
Alibaba · first party — — $0.73 49

Per-host pricing and telemetry from OpenRouter. A dash means that host does not serve that model.

The Known Good
Sources for this page
Pricing & providers — OpenRouter Metadata — models.dev Benchmarks — Epoch AI (CC-BY 4.0)Elo — Arena Full attribution →