ZMIME
Comparison · 3 models · Updated Oct 4, 2026

GPT-5.4 nano vs MiniMax-M2.5 vs Qwen3 Coder Next

GPT-5.4 nano comes out ahead, 63 to 51 and 48 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. MiniMax

    MiniMax-M2.5

    Released Feb 12, 2026

    48/100
    • ECI146.7
    • Price$0.30 / $1.20
    • Context205K
  3. Alibaba (Qwen)

    Qwen3 Coder Next

    Released Feb 3, 2026

    51/100
    • ECI—
    • Price$0.20 / $1.20
    • Context262K
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) and MiniMax-M2.5 (48). 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 · MiniMax-M2.5 $0.525 per 1M tokens (3:1 blend)
  • Longest contextGPT-5.4 nanoGPT-5.4 nano 400,000 · Qwen3 Coder Next 262,144 · MiniMax-M2.5 204,800 tokens
  • Widest inputsGPT-5.4 nanoGPT-5.4 nano: Text, Images · MiniMax-M2.5: Text · Qwen3 Coder Next: Text
  • Self-hostingMiniMax-M2.5 and Qwen3 Coder NextPublishes downloadable weights
How the score is built
MeasureWeightGPT-5.4 nanoMiniMax-M2.5Qwen3 Coder Next
Price50%666366
Inputs & features30%703535
Context window20%443237
Overall100%63/10048/10051/100

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 MiniMax-M2.5 vs Qwen3 Coder Next specifications side by side
SpecificationGPT-5.4 nanoOpenAIMiniMax-M2.5MiniMaxQwen3 Coder NextAlibaba (Qwen)
Capability
Capabilities Index (ECI)145.8146.7 (best)—
ECI rank#75 of 148#66 of 148 (best)—
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 (best)$0.30$0.20 (best)
Output$1.25$1.20 (best)$1.20 (best)
Cached input$0.02 (best)$0.03—
Blended (3:1)$0.463$0.525$0.45 (best)
Long-context rateSame rateSame rateSame rate
Price sourceOfficial OpenAI APIOfficial MiniMax (minimax.io) APIMedian of 11 providers
Limits
Context window400,000 tokens (best)204,800 tokens262,144 tokens
Max output128,000 tokens131,072 tokens (best)65,536 tokens
Inputs and features
TextYesYesYes
ImagesYesNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYeslow · medium · high · xhighYesNo
Tool callingYesYesYes
Structured outputYesNoYes
Availability
WeightsProprietaryOpenOpen
API model IDgpt-5.4-nanoMiniMax-M2.5—
API providers26 (best)2111
ReleasedMar 17, 2026Feb 12, 2026Feb 3, 2026
Knowledge cutoffAug 31, 2025—Sep 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
  • MiniMax-M2.5$5.40
  • Qwen3 Coder Next$4.40
04 — Questions

Which should you choose?

Which is better: GPT-5.4 nano, MiniMax-M2.5 or Qwen3 Coder Next?

GPT-5.4 nano is the better all-round choice, scoring 63/100 against Qwen3 Coder Next (51) and MiniMax-M2.5 (48). 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, MiniMax-M2.5 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); MiniMax-M2.5 costs $0.30 input / $1.20 output per million tokens (official MiniMax (minimax.io) 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) and $0.525 for MiniMax-M2.5 (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. GPT-5.4 nano has an ECI of 145.8, MiniMax-M2.5 has an ECI of 146.7 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, MiniMax-M2.5 and Qwen3 Coder Next 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-5.4 nano has the largest context window at 400,000 tokens, against 262,144 for Qwen3 Coder Next and 204,800 for MiniMax-M2.5. Maximum output per response: GPT-5.4 nano up to 128,000, MiniMax-M2.5 up to 131,072, Qwen3 Coder Next up to 65,536 tokens.

Which can read images, PDFs, audio or video?

GPT-5.4 nano accepts text and images; MiniMax-M2.5 accepts text; Qwen3 Coder Next accepts text. GPT-5.4 nano handles the widest range of inputs.

Are any of these open source?

MiniMax-M2.5 and 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. MiniMax-M2.5 came out Feb 12, 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.