Model Comparison 2026

GPT-5.3-Codex vs Qwen3.7 Plus

GPT-5.3-Codex
OpenAI · Balanced · Proprietary
$5.42/1M · 400K ctx
Qwen3.7 Plus
Alibaba (Qwen) · Balanced · Proprietary
$0.61/1M · 1M ctx

Community Vote

Pick a winner in each dimension — change your vote anytime.

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 $
How much capability you get per dollar
Reliability
Consistent results — fewer refusals, loops, and format breaks

Specs & Pricing, Side by Side

Spec
GPT-5.3-Codex
Qwen3.7 Plus
Maker
OpenAI
Alibaba (Qwen)
Blended price / 1M
$5.42
$0.61
Input / output
$1.75 in · $14 out / 1M tokens
$0.32 in · $1.28 out / 1M tokens
Context window
400K
1M
Open weights
No
No
Tool use
Yes
Yes
Reasoning
Yes
Yes
Output Quality
8.8
8.4
Agentic Ability
9.3
8.3
Speed
7.8
8.4
Value for $
7.8
9.1
Reliability
8.7
8.7

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

Verdict: GPT-5.3-Codex or Qwen3.7 Plus?

Updated 2026-06-22

Choose GPT-5.3-Codex if you want codex CLI users and dedicated coding agents. Choose Qwen3.7 Plus if you want high-volume agent work that needs long context cheaply.

Editorially it's close: each model leads in 2 of our five dimensions. On price, GPT-5.3-Codex runs about $5.42 per 1M tokens (blended) and is proprietary; Qwen3.7 Plus is about $0.61 and proprietary.

Where GPT-5.3-Codex falls short
  • Narrower than a general flagship outside coding
  • Mid-tier pricing
Full GPT-5.3-Codex breakdown →
Where Qwen3.7 Plus falls short
  • Below Max on hard tasks
  • Hosted, not open weights
Full Qwen3.7 Plus breakdown →

The model is half the story — the agent is the other half

The model picks the moves; the agent runs the loop, the tools, and the guardrails. Once you've chosen a model, see which agent gets the most out of it.

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