Model comparison 2026

Qwen3.7 Plus vs Step 5 Preview

Qwen3.7 Plus
Alibaba (Qwen) · Balanced · Proprietary
$0.61/1M · 1M ctx
Step 5 Preview
StepFun · Balanced · Proprietary
$1.51/1M · 1M ctx

Community vote

Pick a winner in each dimension. You can change your vote any time.

Output Quality
Correctness and depth of what it produces
Agentic Ability
Tool calls, instruction-following, and multi-step tasks
Speed
Tokens per second and time-to-first-token
Value for money
How much capability you get per dollar
Reliability
Consistent results: fewer refusals, loops and format breaks

Specs and pricing side by side

Spec
Qwen3.7 Plus
Step 5
Maker
Alibaba (Qwen)
StepFun
Blended price / 1M
$0.61
$1.51
Input / output
$0.32 in · $1.28 out / 1M tokens
$1.00 in · $2.70 out / 1M tokens
Context window
1M
1M
Open weights
No
No
Tool use
Yes
Yes
Reasoning
Yes
Yes
Output Quality
5.7
8.2
Agentic Ability
4.7
7.6
Speed
6.4
7.5
Value for money
6.3
7.1
Reliability
8.4
8.6

Pricing and capabilities synced from the OpenRouter catalogue. Scores are editorial (0–10).

Verdict: Qwen3.7 Plus or Step 5?

Updated 2026-10-13

Choose Qwen3.7 Plus if you want simple, long-context calls on a budget. Choose Step 5 Preview if you want mid-priced agent loops that want more capability than a Flash-class model.

In our editorial scoring, Step 5 Preview leads in 5 of five dimensions (output quality, agentic ability, speed, value for money and reliability), while Qwen3.7 Plus leads in 0. On price, Qwen3.7 Plus runs about $0.61 per 1M tokens (blended) and is proprietary; Step 5 Preview is about $1.51 and proprietary.

Where Qwen3.7 Plus falls short
  • Weak on long agentic tasks (1.0% in Artificial Analysis's Terminal-Bench 4.0 run)
  • About 55 output tokens/s, per Artificial Analysis
Full Qwen3.7 Plus breakdown →
Where Step 5 falls short
  • Still a preview, so behavior and price can change
  • Only StepFun serves it on OpenRouter, so there is no provider fallback
Full Step 5 breakdown →

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