ZMIME
Comparison · 3 models · Updated Nov 2, 2026

o4-mini-deep-research vs Pixtral Large (25.02) vs Jamba Large

o4-mini-deep-research comes out ahead, 37 to 33 and 29 on our weighted score.

  1. Our pick

    OpenAI

    o4-mini-deep-research

    Released Jun 26, 2025

    37/100
    • ECI—
    • Price$1.80 / $7.20
    • Context200K
  2. Mistral AI

    Pixtral Large (25.02)

    Released Apr 8, 2025

    33/100
    • ECI—
    • Price$2.00 / $6.00
    • Context128K
  3. AI21 Labs

    Jamba Large

    Released Jul 3, 2025

    29/100
    • ECI—
    • Price$2.00 / $8.00
    • Context256K
01 — Verdict

o4-mini-deep-research is our pick

o4-mini-deep-research is the better all-round choice, scoring 37/100 against Pixtral Large (25.02) (33) and Jamba Large (29). It leads on inputs & features. Jamba Large wins on 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 pricePixtral Large (25.02)Pixtral Large (25.02) $3.00 · o4-mini-deep-research $3.15 · Jamba Large $3.50 per 1M tokens (3:1 blend)
  • Longest contextJamba LargeJamba Large 256,000 · o4-mini-deep-research 200,000 · Pixtral Large (25.02) 128,000 tokens
  • Widest inputso4-mini-deep-research and Pixtral Large (25.02)o4-mini-deep-research: Text, Images · Pixtral Large (25.02): Text, Images · Jamba Large: Text
  • Self-hostingJamba LargePublishes downloadable weights
How the score is built
MeasureWeighto4-mini-deep-researchPixtral Large (25.02)Jamba Large
Price50%252623
Inputs & features30%605035
Context window20%322436
Overall100%37/10033/10029/100

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.

o4-mini-deep-research vs Pixtral Large (25.02) vs Jamba Large specifications side by side
Specificationo4-mini-deep-researchOpenAIPixtral Large (25.02)Mistral AIJamba LargeAI21 Labs
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$1.80 (best)$2.00$2.00
Output$7.20$6.00 (best)$8.00
Cached input———
Blended (3:1)$3.15$3.00 (best)$3.50
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 1 providersMedian of 3 providersOfficial AI21 Labs API
Limits
Context window200,000 tokens128,000 tokens256,000 tokens (best)
Max output100,000 tokens (best)8,192 tokens4,096 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesNoNo
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsProprietaryProprietaryOpen
API model ID——jamba-large
API providers13 (best)1
ReleasedJun 26, 2025Apr 8, 2025Jul 3, 2025
Knowledge cutoffMay 2024—Aug 22, 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.

  • o4-mini-deep-research$32.40
  • Pixtral Large (25.02)$32.00
  • Jamba Large$36.00
04 — Questions

Which should you choose?

Which is better: o4-mini-deep-research, Pixtral Large (25.02) or Jamba Large?

o4-mini-deep-research is the better all-round choice, scoring 37/100 against Pixtral Large (25.02) (33) and Jamba Large (29). It leads on inputs & features. Jamba Large wins on 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, o4-mini-deep-research, Pixtral Large (25.02) or Jamba Large?

Pixtral Large (25.02) is cheaper at $2.00 input / $6.00 output per million tokens (median across 3 API providers). o4-mini-deep-research costs $1.80 input / $7.20 output per million tokens (median across 1 API provider); Jamba Large costs $2.00 input / $8.00 output per million tokens (official AI21 Labs API price). At a typical mix of three input tokens to one output token, that is $3.00 per million tokens for Pixtral Large (25.02) versus $3.15 for o4-mini-deep-research (1.1× as much) and $3.50 for Jamba Large (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. o4-mini-deep-research has not been scored yet, Pixtral Large (25.02) has not been scored yet and Jamba Large has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for o4-mini-deep-research, Pixtral Large (25.02) and Jamba Large 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?

Jamba Large has the largest context window at 256,000 tokens, against 200,000 for o4-mini-deep-research and 128,000 for Pixtral Large (25.02). Maximum output per response: o4-mini-deep-research up to 100,000, Pixtral Large (25.02) up to 8,192, Jamba Large up to 4,096 tokens.

Which can read images, PDFs, audio or video?

o4-mini-deep-research accepts text and images; Pixtral Large (25.02) accepts text and images; Jamba Large accepts text. o4-mini-deep-research handles the widest range of inputs.

Are any of these open source?

Jamba Large publishes its weights and can be self-hosted; o4-mini-deep-research and Pixtral Large (25.02) is proprietary.

Which is newer?

Jamba Large is the newest, released Jul 3, 2025. o4-mini-deep-research came out Jun 26, 2025; Pixtral Large (25.02) came out Apr 8, 2025. Knowledge cutoff: o4-mini-deep-research May 2024, Jamba Large Aug 22, 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 Nov 2, 2026.