Model comparison 2026

DeepSeek V4.1 Flash vs Qwen3.7 Plus

DeepSeek V4.1 Flash
DeepSeek · Budget · Open weights
$0.22/1M · 1.0M ctx
Qwen3.7 Plus
Alibaba (Qwen) · Balanced · Proprietary
$0.61/1M · 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
DeepSeek V4.1 Flash
Qwen3.7 Plus
Maker
DeepSeek
Alibaba (Qwen)
Blended price / 1M
$0.22
$0.61
Input / output
$0.04 in · $0.63 out / 1M tokens
$0.32 in · $1.28 out / 1M tokens
Context window
1.0M
1M
Open weights
Yes
No
Tool use
Yes
Yes
Reasoning
Yes
Yes
Output Quality
8.8
8.4
Agentic Ability
8.8
8.3
Speed
9.4
8.4
Value for money
10.0
9.1
Reliability
8.8
8.7

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

Verdict: DeepSeek V4.1 Flash or Qwen3.7 Plus?

Updated 2026-10-13

Choose DeepSeek V4.1 Flash if you want cheap, high-volume open-weight agent work. Choose Qwen3.7 Plus if you want high-volume agent work that needs long context cheaply.

In our editorial scoring, DeepSeek V4.1 Flash 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, DeepSeek V4.1 Flash runs about $0.22 per 1M tokens (blended) and is open-weight; Qwen3.7 Plus is about $0.61 and proprietary.

Where DeepSeek V4.1 Flash falls short
  • Well below the frontier on long agentic tasks
  • DeepSeek API prices differ between peak and off-peak hours
Full DeepSeek V4.1 Flash breakdown →
Where Qwen3.7 Plus falls short
  • Below Max on hard tasks
  • Hosted, not open weights
Full Qwen3.7 Plus breakdown →

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