Back

Alibaba

Qwen3.5 27B

ReasoningOpen weightsModels.devHugging Face
Intelligence
22.9
Rank 203 of 744 measured models
Output speed
76.5 t/s
Rank 232 of 403 measured models
Price/1M
$0.825
Rank 344 of 659 measured models
Context window
262K
Rank 458 of 1199 measured models

Qwen3.5 27B (Reasoning) scores 22.9 on the Artificial Analysis Intelligence Index, ranking 203rd of 744 measured models. The closest models on this index are GPT-5 (23.0), Nemotron 3 Ultra 550B A55B (22.9), and MiniMax-M2.5 (22.8). At $0.825 per million tokens (3:1 input/output blended price), it is cheaper than GPT-5 ($3.44) and Nemotron 3 Ultra 550B A55B ($1.08), more expensive than MiniMax-M2.5 ($0.525). With an output speed of 76.5 t/s, it is faster than MiniMax-M2.5 (66.5 t/s), slower than GPT-5 (102 t/s) and Nemotron 3 Ultra 550B A55B (155 t/s).

Artificial Analysis Indices
Reasoning
Intelligence22.9
Rank 203 of 744 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Price / 1M tokens
Standard Benchmarks
GPQA Diamond85.8%
Rank 126 of 619 measured models
HLE23.9%
Rank 192 of 664 measured models
IFBench75.6%
Rank 30 of 450 measured models
AA-LCR77.7%
Rank 126 of 575 measured models
TerminalBench Hard32.6%
Rank 100 of 432 measured models
τ²-Bench93.9%
Rank 39 of 440 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

Preferences and analytics

Rybbit: visits, performance, clicks, copies, forms and session replay (masked inputs), with your permission. Refusing does not limit the site.

Privacy

Allow navigation analytics?

With your permission, Rybbit measures visits, performance and interactions (clicks, copies, forms), including session replay, to improve BenchSift. Input values are masked in replays. Refusing does not limit the site.

Your choice is stored for 180 days. Change it at any time using “Privacy preferences” in the footer. Withdrawal reloads the page.

No choice stored: Rybbit is disabled.

Privacy