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Comparison · 3 models · Updated Oct 4, 2026

Vision Small vs o3-deep-research vs Codestral

Vision Small comes out ahead, 84 to 49 and 29 on our weighted score.

  1. Our pick

    Vispark

    Vision Small

    Released May 15, 2024

    84/100
    • ECI—
    • Price—
    • Context1M
  2. OpenAI

    o3-deep-research

    Released Jun 26, 2024

    49/100
    • ECI—
    • Price—
    • Context200K
  3. Mistral AI

    Codestral

    Released May 29, 2024

    29/100
    • ECI—
    • Price$0.30 / $0.90
    • Context256K
01 — Verdict

Vision Small is our pick

Vision Small is the better all-round choice, scoring 84/100 against o3-deep-research (49) and Codestral (29). 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 priceCodestralCodestral $0.45 per 1M tokens (3:1 blend) · Vision Small and o3-deep-research unpriced
  • Longest contextVision SmallVision Small 1,000,000 · Codestral 256,000 · o3-deep-research 200,000 tokens
  • Widest inputsVision SmallVision Small: Text, Images, PDFs, Audio, Video · o3-deep-research: Text, Images · Codestral: Text
  • Self-hostingCodestralPublishes downloadable weights
How the score is built
MeasureWeightVision Smallo3-deep-researchCodestral
Inputs & features60%1006025
Context window40%603236
Overall100%84/10049/10029/100

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.

Vision Small vs o3-deep-research vs Codestral specifications side by side
SpecificationVision SmallVisparko3-deep-researchOpenAICodestralMistral AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input——$0.30
Output——$0.90
Cached input——$0.03
Blended (3:1)——$0.45
Long-context rate——Same rate
Price source——Official Mistral API
Limits
Context window1,000,000 tokens (best)200,000 tokens256,000 tokens
Max output65,536 tokens100,000 tokens (best)4,096 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsYesNoNo
AudioYesNoNo
VideoYesNoNo
ReasoningYesYesNo
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsProprietaryProprietaryOpen
API model ID——codestral-latest
API providers——3
ReleasedMay 15, 2024Jun 26, 2024May 29, 2024
Knowledge cutoff—May 2024Oct 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.

  • Vision Small—
  • o3-deep-research—
  • Codestral$4.80
04 — Questions

Which should you choose?

Which is better: Vision Small, o3-deep-research or Codestral?

Vision Small is the better all-round choice, scoring 84/100 against o3-deep-research (49) and Codestral (29). 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, Vision Small, o3-deep-research or Codestral?

Codestral is cheaper at $0.30 input / $0.90 output per million tokens (official Mistral API price). . At a typical mix of three input tokens to one output token, that is $0.45 per million tokens for Codestral versus . Vision Small and o3-deep-research has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Vision Small has not been scored yet, o3-deep-research has not been scored yet and Codestral has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Vision Small, o3-deep-research and Codestral 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?

Vision Small has the largest context window at 1,000,000 tokens, against 256,000 for Codestral and 200,000 for o3-deep-research. Maximum output per response: Vision Small up to 65,536, o3-deep-research up to 100,000, Codestral up to 4,096 tokens.

Which can read images, PDFs, audio or video?

Vision Small accepts text, images, PDFs, audio and video; o3-deep-research accepts text and images; Codestral accepts text. Vision Small handles the widest range of inputs.

Are any of these open source?

Codestral publishes its weights and can be self-hosted; Vision Small and o3-deep-research is proprietary.

Which is newer?

o3-deep-research is the newest, released Jun 26, 2024. Codestral came out May 29, 2024; Vision Small came out May 15, 2024. Knowledge cutoff: o3-deep-research May 2024, Codestral Oct 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.