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Comparison · 2 models · Updated Oct 4, 2026

Qwen3 VL 235B A22B Thinking vs GPT-5.1 Codex mini

GPT-5.1 Codex mini comes out ahead, 59 to 48 on our weighted score, and it is the cheaper option too.

  1. Alibaba (Qwen)

    Qwen3 VL 235B A22B Thinking

    Released Sep 23, 2025

    48/100
    • ECI—
    • Price$0.40 / $4.00
    • Context131K
  2. Our pick

    OpenAI

    GPT-5.1 Codex mini

    Released Nov 13, 2025

    59/100
    • ECI—
    • Price$0.25 / $2.00
    • Context400K
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    Make it a three-way comparison.

01 — Verdict

GPT-5.1 Codex mini is our pick

GPT-5.1 Codex mini is the better all-round choice, scoring 59/100 against Qwen3 VL 235B A22B Thinking (48). It leads on price and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceGPT-5.1 Codex miniGPT-5.1 Codex mini $0.688 · Qwen3 VL 235B A22B Thinking $1.30 per 1M tokens (3:1 blend)
  • Longest contextGPT-5.1 Codex miniGPT-5.1 Codex mini 400,000 · Qwen3 VL 235B A22B Thinking 131,072 tokens
  • Widest inputsSame inputsQwen3 VL 235B A22B Thinking: Text, Images · GPT-5.1 Codex mini: Text, Images
  • Self-hostingQwen3 VL 235B A22B ThinkingPublishes downloadable weights
How the score is built
MeasureWeightQwen3 VL 235B A22B ThinkingGPT-5.1 Codex mini
Price50%4458
Inputs & features30%7070
Context window20%2444
Overall100%48/10059/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Qwen3 VL 235B A22B Thinking vs GPT-5.1 Codex mini specifications side by side
SpecificationQwen3 VL 235B A22B ThinkingAlibaba (Qwen)GPT-5.1 Codex miniOpenAI
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.40$0.25 (best)
Output$4.00$2.00 (best)
Cached input——
Blended (3:1)$1.30$0.688 (best)
Long-context rateSame rateSame rate
Price sourceMedian of 9 providersMedian of 10 providers
Limits
Context window131,072 tokens400,000 tokens (best)
Max output32,768 tokens128,000 tokens (best)
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYesYes
Tool callingYesYes
Structured outputYesYes
Availability
WeightsOpenProprietary
API model ID——
API providers910 (best)
ReleasedSep 23, 2025Nov 13, 2025
Knowledge cutoffMar 31, 2025Sep 30, 2024
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Qwen3 VL 235B A22B Thinking$12.00
  • GPT-5.1 Codex mini$6.50
04 — Questions

Which should you choose?

Which is better: Qwen3 VL 235B A22B Thinking or GPT-5.1 Codex mini?

GPT-5.1 Codex mini is the better all-round choice, scoring 59/100 against Qwen3 VL 235B A22B Thinking (48). It leads on price and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Qwen3 VL 235B A22B Thinking or GPT-5.1 Codex mini?

GPT-5.1 Codex mini is cheaper at $0.25 input / $2.00 output per million tokens (median across 10 API providers). Qwen3 VL 235B A22B Thinking costs $0.40 input / $4.00 output per million tokens (median across 9 API providers). At a typical mix of three input tokens to one output token, that is $0.688 per million tokens for GPT-5.1 Codex mini versus $1.30 for Qwen3 VL 235B A22B Thinking (1.9× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Qwen3 VL 235B A22B Thinking has not been scored yet and GPT-5.1 Codex mini has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3 VL 235B A22B Thinking and GPT-5.1 Codex mini yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

GPT-5.1 Codex mini has the largest context window at 400,000 tokens, against 131,072 for Qwen3 VL 235B A22B Thinking. Maximum output per response: Qwen3 VL 235B A22B Thinking up to 32,768, GPT-5.1 Codex mini up to 128,000 tokens.

Which can read images, PDFs, audio or video?

Qwen3 VL 235B A22B Thinking accepts text and images; GPT-5.1 Codex mini accepts text and images. They handle the same number of input types.

Are any of these open source?

Qwen3 VL 235B A22B Thinking publishes its weights and can be self-hosted; GPT-5.1 Codex mini is proprietary.

Which is newer?

GPT-5.1 Codex mini is the newest, released Nov 13, 2025. Qwen3 VL 235B A22B Thinking came out Sep 23, 2025. Knowledge cutoff: Qwen3 VL 235B A22B Thinking Mar 31, 2025, GPT-5.1 Codex mini Sep 30, 2024.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.