Qwen3.7 Max vs Qwen3.5 Plus 2026-02-15

API pricing, benchmark indices and specs — updated 19 October 2026.

qwen · A · API-only
Input / 1M
$1.48
Output / 1M
$4.43
AA index
29.5
proprietary · 1M context
qwen · B · API-only
Input / 1M
$0.26
Output / 1M
$1.56
AA index
—
proprietary · 1M context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3.7 Max Qwen3.5 Plus 2026-02-15
Deployment API-only (closed weights) API-only (closed weights)
Parameters n/a — API-only n/a — API-only
Architecture n/a — API-only n/a — API-only
Context length 1,000,000 1,000,000
Licence Proprietary Proprietary
Commercial use Per API terms Per API terms
Languages n/a — API-only n/a — API-only
Downloads 30d n/a — API-only n/a — API-only
Downloads all time n/a — API-only n/a — API-only
Quantizations on the Hub n/a — API-only n/a — API-only
Gated n/a — API-only n/a — API-only
First seen on the Hub n/a — API-only n/a — API-only
API input price / 1M tokens $1.48 $0.26
API output price / 1M tokens $4.43 $1.56
Est. cost per 1M input + 1M output tokens $5.90 $1.82
Cached input / 1M tokens $0.30 —
AA Intelligence Index 29.5 —
AA Coding Index 66 —
AA Agentic Index 22.5 —
Max output tokens 131,072 65,536
API providers 1 1
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Qwen3.7 Max $5.90
Qwen3.5 Plus 2026-02-15 $1.82

Qwen3.5 Plus 2026-02-15 is 3.2× cheaper at list price.

Adjacent comparisons