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Comparison · 2 models · Updated Oct 4, 2026

GPT-5.4 nano vs Qwen3 Coder Next

GPT-5.4 nano comes out ahead, 63 to 51 on our weighted score.

  1. Our pick

    OpenAI

    GPT-5.4 nano

    Released Mar 17, 2026

    63/100
    • ECI145.8
    • Price$0.20 / $1.25
    • Context400K
  2. Alibaba (Qwen)

    Qwen3 Coder Next

    Released Feb 3, 2026

    51/100
    • ECI—
    • Price$0.20 / $1.20
    • Context262K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

GPT-5.4 nano is our pick

GPT-5.4 nano is the better all-round choice, scoring 63/100 against Qwen3 Coder Next (51). It leads on inputs & features 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 priceQwen3 Coder NextQwen3 Coder Next $0.45 · GPT-5.4 nano $0.463 per 1M tokens (3:1 blend)
  • Longest contextGPT-5.4 nanoGPT-5.4 nano 400,000 · Qwen3 Coder Next 262,144 tokens
  • Widest inputsGPT-5.4 nanoGPT-5.4 nano: Text, Images · Qwen3 Coder Next: Text
  • Self-hostingQwen3 Coder NextPublishes downloadable weights
How the score is built
MeasureWeightGPT-5.4 nanoQwen3 Coder Next
Price50%6666
Inputs & features30%7035
Context window20%4437
Overall100%63/10051/100

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.

GPT-5.4 nano vs Qwen3 Coder Next specifications side by side
SpecificationGPT-5.4 nanoOpenAIQwen3 Coder NextAlibaba (Qwen)
Capability
Capabilities Index (ECI)145.8—
ECI rank#75 of 148—
GPQA DiamondGraduate-level science questions78.5%—
FrontierMath Tiers 1–3Research-level mathematics44.9%—
OTIS Mock AIME 2024–2025Competition mathematics87.8%—
SimpleQA VerifiedShort factual questions11.7%—
Price per million tokens
Input$0.20$0.20
Output$1.25$1.20 (best)
Cached input$0.02—
Blended (3:1)$0.463$0.45 (best)
Long-context rateSame rateSame rate
Price sourceOfficial OpenAI APIMedian of 11 providers
Limits
Context window400,000 tokens (best)262,144 tokens
Max output128,000 tokens (best)65,536 tokens
Inputs and features
TextYesYes
ImagesYesNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYeslow · medium · high · xhighNo
Tool callingYesYes
Structured outputYesYes
Availability
WeightsProprietaryOpen
API model IDgpt-5.4-nano—
API providers26 (best)11
ReleasedMar 17, 2026Feb 3, 2026
Knowledge cutoffAug 31, 2025Sep 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.

  • GPT-5.4 nano$4.50
  • Qwen3 Coder Next$4.40
04 — Questions

Which should you choose?

Which is better: GPT-5.4 nano or Qwen3 Coder Next?

GPT-5.4 nano is the better all-round choice, scoring 63/100 against Qwen3 Coder Next (51). It leads on inputs & features 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, GPT-5.4 nano or Qwen3 Coder Next?

Qwen3 Coder Next is cheaper at $0.20 input / $1.20 output per million tokens (median across 11 API providers). GPT-5.4 nano costs $0.20 input / $1.25 output per million tokens (official OpenAI API price). At a typical mix of three input tokens to one output token, that is $0.45 per million tokens for Qwen3 Coder Next versus $0.463 for GPT-5.4 nano (1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. GPT-5.4 nano has an ECI of 145.8 and Qwen3 Coder Next has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for GPT-5.4 nano and Qwen3 Coder Next 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-5.4 nano has the largest context window at 400,000 tokens, against 262,144 for Qwen3 Coder Next. Maximum output per response: GPT-5.4 nano up to 128,000, Qwen3 Coder Next up to 65,536 tokens.

Which can read images, PDFs, audio or video?

GPT-5.4 nano accepts text and images; Qwen3 Coder Next accepts text. GPT-5.4 nano handles the widest range of inputs.

Are any of these open source?

Qwen3 Coder Next publishes its weights and can be self-hosted; GPT-5.4 nano is proprietary.

Which is newer?

GPT-5.4 nano is the newest, released Mar 17, 2026. Qwen3 Coder Next came out Feb 3, 2026. Knowledge cutoff: GPT-5.4 nano Aug 31, 2025, Qwen3 Coder Next Sep 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.