ZMIME
Comparison · 2 models · Updated Oct 4, 2026

GPT-5.2 vs Command A Plus

GPT-5.2 comes out ahead, 39 to 35 on our weighted score, though Command A Plus is 9% cheaper per token.

  1. Our pick

    OpenAI

    GPT-5.2

    Released Dec 11, 2025

    39/100
    • ECI153.5
    • Price$1.75 / $14.00
    • Context400K
  2. Cohere

    Command A Plus

    Released May 20, 2026

    35/100
    • ECI—
    • Price$2.50 / $10.00
    • Context128K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

GPT-5.2 is our pick

GPT-5.2 is the better all-round choice, scoring 39/100 against Command A Plus (35). It leads on context window. Command A Plus wins on price. 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 priceCommand A PlusCommand A Plus $4.38 · GPT-5.2 $4.81 per 1M tokens (3:1 blend)
  • Longest contextGPT-5.2GPT-5.2 400,000 · Command A Plus 128,000 tokens
  • Widest inputsSame inputsGPT-5.2: Text, Images · Command A Plus: Text, Images
  • Self-hostingCommand A PlusPublishes downloadable weights
How the score is built
MeasureWeightGPT-5.2Command A Plus
Price50%1819
Inputs & features30%7070
Context window20%4424
Overall100%39/10035/100

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-5.2 vs Command A Plus specifications side by side
SpecificationGPT-5.2OpenAICommand A PlusCohere
Capability
Capabilities Index (ECI)153.5—
ECI rank#38 of 148—
GPQA DiamondGraduate-level science questions91.4%—
FrontierMath Tiers 1–3Research-level mathematics67.4%—
OTIS Mock AIME 2024–2025Competition mathematics96.1%—
SWE-bench VerifiedFixing real GitHub issues73.8%—
SimpleQA VerifiedShort factual questions37.1%—
Price per million tokens
Input$1.75 (best)$2.50
Output$14.00$10.00 (best)
Cached input$0.175—
Blended (3:1)$4.81$4.38 (best)
Long-context rateSame rateSame rate
Price sourceOfficial OpenAI APIOfficial Cohere API
Limits
Context window400,000 tokens (best)128,000 tokens
Max output128,000 tokens (best)64,000 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYeslow · medium · high · xhighYes
Tool callingYesYes
Structured outputYesYes
Availability
WeightsProprietaryOpen
API model IDgpt-5.2command-a-plus-05-2026
API providers21 (best)1
ReleasedDec 11, 2025May 20, 2026
Knowledge cutoffAug 31, 2025Apr 1, 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-5.2$45.50
  • Command A Plus$45.00
04 — Questions

Which should you choose?

Which is better: GPT-5.2 or Command A Plus?

GPT-5.2 is the better all-round choice, scoring 39/100 against Command A Plus (35). It leads on context window. Command A Plus wins on price. 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-5.2 or Command A Plus?

Command A Plus is cheaper at $2.50 input / $10.00 output per million tokens (official Cohere API price). GPT-5.2 costs $1.75 input / $14.00 output per million tokens (official OpenAI API price). At a typical mix of three input tokens to one output token, that is $4.38 per million tokens for Command A Plus versus $4.81 for GPT-5.2 (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. GPT-5.2 has an ECI of 153.5 and Command A Plus has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Command A Plus 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-5.2 has the largest context window at 400,000 tokens, against 128,000 for Command A Plus. Maximum output per response: GPT-5.2 up to 128,000, Command A Plus up to 64,000 tokens.

Which can read images, PDFs, audio or video?

GPT-5.2 accepts text and images; Command A Plus accepts text and images. They handle the same number of input types.

Are any of these open source?

Command A Plus publishes its weights and can be self-hosted; GPT-5.2 is proprietary.

Which is newer?

Command A Plus is the newest, released May 20, 2026. GPT-5.2 came out Dec 11, 2025. Knowledge cutoff: GPT-5.2 Aug 31, 2025, Command A Plus Apr 1, 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.