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Comparison · 3 models · Updated Oct 4, 2026

Apertus 70B vs GPT-5.1 Codex mini vs Qwen3 VL 235B A22B Thinking

GPT-5.1 Codex mini comes out ahead, 59 to 48 and 33 on our weighted score, and it is the cheaper option too.

  1. Swiss AI

    Apertus 70B

    Released Sep 2, 2025

    33/100
    • ECI—
    • Price$0.82 / $2.42
    • Context66K
  2. Our pick

    OpenAI

    GPT-5.1 Codex mini

    Released Nov 13, 2025

    59/100
    • ECI—
    • Price$0.25 / $2.00
    • Context400K
  3. Alibaba (Qwen)

    Qwen3 VL 235B A22B Thinking

    Released Sep 23, 2025

    48/100
    • ECI—
    • Price$0.40 / $4.00
    • Context131K
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) and Apertus 70B (33). 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 · Apertus 70B $1.22 · 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 · Apertus 70B 65,536 tokens
  • Widest inputsGPT-5.1 Codex mini and Qwen3 VL 235B A22B ThinkingApertus 70B: Text · GPT-5.1 Codex mini: Text, Images · Qwen3 VL 235B A22B Thinking: Text, Images
  • Self-hostingApertus 70B and Qwen3 VL 235B A22B ThinkingPublishes downloadable weights (Apache-2.0)
How the score is built
MeasureWeightApertus 70BGPT-5.1 Codex miniQwen3 VL 235B A22B Thinking
Price50%465844
Inputs & features30%257070
Context window20%124424
Overall100%33/10059/10048/100

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.

Apertus 70B vs GPT-5.1 Codex mini vs Qwen3 VL 235B A22B Thinking specifications side by side
SpecificationApertus 70BSwiss AIGPT-5.1 Codex miniOpenAIQwen3 VL 235B A22B ThinkingAlibaba (Qwen)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.82$0.25 (best)$0.40
Output$2.42$2.00 (best)$4.00
Cached input———
Blended (3:1)$1.22$0.688 (best)$1.30
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 3 providersMedian of 10 providersMedian of 9 providers
Limits
Context window65,536 tokens400,000 tokens (best)131,072 tokens
Max output8,192 tokens128,000 tokens (best)32,768 tokens
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesYes
Tool callingYesYesYes
Structured outputNoYesYes
Availability
WeightsOpenApache-2.0ProprietaryOpen
API model ID———
API providers310 (best)9
ReleasedSep 2, 2025Nov 13, 2025Sep 23, 2025
Knowledge cutoffSep 2025Sep 30, 2024Mar 31, 2025
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.

  • Apertus 70B$13.04
  • GPT-5.1 Codex mini$6.50
  • Qwen3 VL 235B A22B Thinking$12.00
04 — Questions

Which should you choose?

Which is better: Apertus 70B, GPT-5.1 Codex mini or Qwen3 VL 235B A22B Thinking?

GPT-5.1 Codex mini is the better all-round choice, scoring 59/100 against Qwen3 VL 235B A22B Thinking (48) and Apertus 70B (33). 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, Apertus 70B, GPT-5.1 Codex mini or Qwen3 VL 235B A22B Thinking?

GPT-5.1 Codex mini is cheaper at $0.25 input / $2.00 output per million tokens (median across 10 API providers). Apertus 70B costs $0.82 input / $2.42 output per million tokens (median across 3 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 $1.22 for Apertus 70B (1.8× as much) and $1.30 for Qwen3 VL 235B A22B Thinking (1.9× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Apertus 70B has not been scored yet, GPT-5.1 Codex mini has not been scored yet and Qwen3 VL 235B A22B Thinking has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Apertus 70B, GPT-5.1 Codex mini and Qwen3 VL 235B A22B Thinking yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three 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 and 65,536 for Apertus 70B. Maximum output per response: Apertus 70B up to 8,192, GPT-5.1 Codex mini up to 128,000, Qwen3 VL 235B A22B Thinking up to 32,768 tokens.

Which can read images, PDFs, audio or video?

Apertus 70B accepts text; GPT-5.1 Codex mini accepts text and images; Qwen3 VL 235B A22B Thinking accepts text and images. GPT-5.1 Codex mini handles the widest range of inputs.

Are any of these open source?

Apertus 70B and Qwen3 VL 235B A22B Thinking publishes its weights (Apache-2.0) 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; Apertus 70B came out Sep 2, 2025. Knowledge cutoff: Apertus 70B Sep 2025, GPT-5.1 Codex mini Sep 30, 2024, Qwen3 VL 235B A22B Thinking Mar 31, 2025.

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.