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Comparison · 3 models · Updated Oct 4, 2026

Trinity Nano Preview vs GPT-5.2 Codex vs Ministral 14B

GPT-5.2 Codex comes out ahead, 66 to 45 and 25 on our weighted score, though Ministral 14B is 24× cheaper per token.

  1. Arcee AI

    Trinity Nano Preview

    Released Dec 1, 2025

    25/100
    • ECI—
    • Price—
    • Context131K
  2. Our pick

    OpenAI

    GPT-5.2 Codex

    Released Dec 11, 2025

    66/100
    • ECI—
    • Price$1.75 / $14.00
    • Context400K
  3. Mistral AI

    Ministral 14B

    Released Dec 2, 2025

    45/100
    • ECI—
    • Price$0.20 / $0.20
    • Context262K
01 — Verdict

GPT-5.2 Codex is our pick

GPT-5.2 Codex is the better all-round choice, scoring 66/100 against Ministral 14B (45) and Trinity Nano Preview (25). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. 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 priceMinistral 14BMinistral 14B $0.20 · GPT-5.2 Codex $4.81 per 1M tokens (3:1 blend) · Trinity Nano Preview unpriced
  • Longest contextGPT-5.2 CodexGPT-5.2 Codex 400,000 · Ministral 14B 262,144 · Trinity Nano Preview 131,072 tokens
  • Widest inputsGPT-5.2 CodexTrinity Nano Preview: Text · GPT-5.2 Codex: Text, Images, PDFs · Ministral 14B: Text, Images
  • Self-hostingTrinity Nano Preview and Ministral 14BPublishes downloadable weights (OpenMDW-1.1 and Apache-2.0)
How the score is built
MeasureWeightTrinity Nano PreviewGPT-5.2 CodexMinistral 14B
Inputs & features60%258050
Context window40%244437
Overall100%25/10066/10045/100

Left out because at least one model lacks the data: capability and price. 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.

Trinity Nano Preview vs GPT-5.2 Codex vs Ministral 14B specifications side by side
SpecificationTrinity Nano PreviewArcee AIGPT-5.2 CodexOpenAIMinistral 14BMistral AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input—$1.75$0.20 (best)
Output—$14.00$0.20 (best)
Cached input———
Blended (3:1)—$4.81$0.20 (best)
Long-context rate—Same rateSame rate
Price source—Median of 11 providersMedian of 1 providers
Limits
Context window131,072 tokens400,000 tokens (best)262,144 tokens
Max output131,072 tokens128,000 tokens262,144 tokens (best)
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoYesNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesNo
Tool callingYesYesYes
Structured outputNoYesNo
Availability
WeightsOpenOpenMDW-1.1ProprietaryOpenApache-2.0
API model ID———
API providers—11 (best)1
ReleasedDec 1, 2025Dec 11, 2025Dec 2, 2025
Knowledge cutoff—Aug 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.

  • Trinity Nano Preview—
  • GPT-5.2 Codex$45.50
  • Ministral 14B$2.40
04 — Questions

Which should you choose?

Which is better: Trinity Nano Preview, GPT-5.2 Codex or Ministral 14B?

GPT-5.2 Codex is the better all-round choice, scoring 66/100 against Ministral 14B (45) and Trinity Nano Preview (25). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Trinity Nano Preview, GPT-5.2 Codex or Ministral 14B?

Ministral 14B is cheaper at $0.20 input / $0.20 output per million tokens (median across 1 API provider). GPT-5.2 Codex costs $1.75 input / $14.00 output per million tokens (median across 11 API providers). At a typical mix of three input tokens to one output token, that is $0.20 per million tokens for Ministral 14B versus $4.81 for GPT-5.2 Codex (24× as much). Trinity Nano Preview has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Trinity Nano Preview has not been scored yet, GPT-5.2 Codex has not been scored yet and Ministral 14B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Trinity Nano Preview, GPT-5.2 Codex and Ministral 14B 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-5.2 Codex has the largest context window at 400,000 tokens, against 262,144 for Ministral 14B and 131,072 for Trinity Nano Preview. Maximum output per response: Trinity Nano Preview up to 131,072, GPT-5.2 Codex up to 128,000, Ministral 14B up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Trinity Nano Preview accepts text; GPT-5.2 Codex accepts text, images and PDFs; Ministral 14B accepts text and images. GPT-5.2 Codex handles the widest range of inputs.

Are any of these open source?

Trinity Nano Preview and Ministral 14B publishes its weights (OpenMDW-1.1 and Apache-2.0) and can be self-hosted; GPT-5.2 Codex is proprietary.

Which is newer?

GPT-5.2 Codex is the newest, released Dec 11, 2025. Ministral 14B came out Dec 2, 2025; Trinity Nano Preview came out Dec 1, 2025. Knowledge cutoff: GPT-5.2 Codex Aug 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.