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Comparison · 2 models · Updated Oct 4, 2026

GPT-5.3 Codex vs Command A Translate

GPT-5.3 Codex comes out ahead, 42 to 17 on our weighted score, though Command A Translate is 9% cheaper per token.

  1. Our pick

    OpenAI

    GPT-5.3 Codex

    Released Feb 5, 2026

    42/100
    • ECI156.8
    • Price$1.75 / $14.00
    • Context400K
    Full specs Remove GPT-5.3 Codex

  2. Cohere

    Command A Translate

    Released Aug 28, 2025

    17/100
    • ECI—
    • Price$2.50 / $10.00
    • Context8K
    Full specs Remove Command A Translate

  3. Add a model

    Make it a three-way comparison.

01 — Verdict

GPT-5.3 Codex is our pick

GPT-5.3 Codex is the better all-round choice, scoring 42/100 against Command A Translate (17). It leads on inputs & features and context window. Command A Translate 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 TranslateCommand A Translate $4.38 · GPT-5.3 Codex $4.81 per 1M tokens (3:1 blend)
  • Longest contextGPT-5.3 CodexGPT-5.3 Codex 400,000 · Command A Translate 8,000 tokens
  • Widest inputsGPT-5.3 CodexGPT-5.3 Codex: Text, Images, PDFs · Command A Translate: Text
  • Self-hostingCommand A TranslatePublishes downloadable weights
How the score is built
MeasureWeightGPT-5.3 CodexCommand A Translate
Price50%1819
Inputs & features30%8025
Context window20%440
Overall100%42/10017/100

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-5.3 Codex vs Command A Translate specifications side by side
SpecificationGPT-5.3 CodexOpenAICommand A TranslateCohere
Capability
Capabilities Index (ECI)156.8—
ECI rank#18 of 148—
SWE-bench VerifiedFixing real GitHub issues74.8%—
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)8,000 tokens
Max output128,000 tokens (best)8,000 tokens
Inputs and features
TextYesYes
ImagesYesNo
PDFsYesNo
AudioNoNo
VideoNoNo
ReasoningYeslow · medium · high · xhighNo
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryOpen
API model IDgpt-5.3-codexcommand-a-translate-08-2025
API providers19 (best)1
ReleasedFeb 5, 2026Aug 28, 2025
Knowledge cutoffAug 31, 2025Jun 1, 2024
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-5.3 Codex$45.50
  • Command A Translate$45.00
04 — Questions

Which should you choose?

Which is better: GPT-5.3 Codex or Command A Translate?

GPT-5.3 Codex is the better all-round choice, scoring 42/100 against Command A Translate (17). It leads on inputs & features and context window. Command A Translate 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-5.3 Codex or Command A Translate?

Command A Translate is cheaper at $2.50 input / $10.00 output per million tokens (official Cohere API price). GPT-5.3 Codex 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 Translate versus $4.81 for GPT-5.3 Codex (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. GPT-5.3 Codex has an ECI of 156.8 and Command A Translate has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Command A Translate 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-5.3 Codex has the largest context window at 400,000 tokens, against 8,000 for Command A Translate. Maximum output per response: GPT-5.3 Codex up to 128,000, Command A Translate up to 8,000 tokens.

Which can read images, PDFs, audio or video?

GPT-5.3 Codex accepts text, images and PDFs; Command A Translate accepts text. GPT-5.3 Codex handles the widest range of inputs.

Are any of these open source?

Command A Translate publishes its weights and can be self-hosted; GPT-5.3 Codex is proprietary.

Which is newer?

GPT-5.3 Codex is the newest, released Feb 5, 2026. Command A Translate came out Aug 28, 2025. Knowledge cutoff: GPT-5.3 Codex Aug 31, 2025, Command A Translate Jun 1, 2024.

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.

05 — Keep comparing

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