Qwen3.6 Plus vs Step 3.7 Flash
Qwen3.6 Plus and Step 3.7 Flash are closely matched at 39.0 and 29.7 on the LLM Stats Score. Step 3.7 Flash is 2.6x cheaper per token.
Alibaba Cloud / Qwen Team · StepFun · Updated for 2026
Which is better?
Qwen3.6 Plus and Step 3.7 Flash are closely matched on the overall LLM Stats Score at 39.0 and 29.7.
In the 1 individual benchmarks reported for both models, Qwen3.6 Plus wins 1; this is a narrower head-to-head signal than the composite indexes.
On price, Step 3.7 Flash is roughly 2.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Qwen3.6 Plus also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Qwen3.6 Plus
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
- you process long inputs — it offers a 1,000,000 token context window
Choose Step 3.7 Flash
- cost matters — it's about 2.6x cheaper per token
- you want the most recent training data — it shipped Jun 2026
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
65 reported for Qwen3.6 Plus · 4 for Step 3.7 Flash
Qwen3.6 Plus outperforms in 1 benchmarks (SWE-Bench Pro), while Step 3.7 Flash is better at 0 benchmarks.
Qwen3.6 Plus significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Qwen3.6 Plus ($0.50/1M tokens) is 2.5x more expensive than Step 3.7 Flash ($0.20/1M tokens).
For output processing, Qwen3.6 Plus ($3.00/1M tokens) is 2.6x more expensive than Step 3.7 Flash ($1.15/1M tokens).
In conclusion, Qwen3.6 Plus is more expensive than Step 3.7 Flash.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Qwen3.6 Plus accepts 1,000,000 input tokens compared to Step 3.7 Flash's 262,144 tokens. Step 3.7 Flash can generate longer responses up to 262,144 tokens, while Qwen3.6 Plus is limited to 65,536 tokens.
Input capabilities
Documented input modalities across available providers
Both Qwen3.6 Plus and Step 3.7 Flash support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Qwen3.6 Plus
Step 3.7 Flash
License
Usage and distribution terms
Qwen3.6 Plus is licensed under a proprietary license, while Step 3.7 Flash uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Qwen3.6 Plus was released on 2026-03-31, while Step 3.7 Flash was released on 2026-06-10.
Step 3.7 Flash is 2 months newer than Qwen3.6 Plus.
Mar 31, 2026
6 months ago
Jun 10, 2026
4 months ago
2mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Qwen3.6 Plus is available from Novita, Together. Step 3.7 Flash is available from DeepInfra.
Qwen3.6 Plus
Step 3.7 Flash
Outputs Comparison
Judge for yourself.
Run your own prompts against Qwen3.6 Plus and Step 3.7 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about Qwen3.6 Plus vs Step 3.7 Flash.