ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Llama-3.2-3B vs Claude Opus 4.1 vs Pixtral 12B

Pixtral 12B comes out ahead, 64 to 49 and 27 on our weighted score, and it is the cheaper option too.

  1. Meta

    Llama-3.2-3B

    Released Sep 25, 2024

    49/100
    • ECI—
    • Price$0.10 / $0.335
    • Context131K
  2. Anthropic

    Claude Opus 4.1

    Released Aug 5, 2025

    27/100
    • ECI144.1
    • Price$15.00 / $75.00
    • Context200K
  3. Our pick

    Mistral AI

    Pixtral 12B

    Released Sep 1, 2024

    64/100
    • ECI—
    • Price$0.15 / $0.15
    • Context128K
01 — Verdict

Pixtral 12B is our pick

Pixtral 12B is the better all-round choice, scoring 64/100 against Llama-3.2-3B (49) and Claude Opus 4.1 (27). Claude Opus 4.1 wins on inputs & features and 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 12BPixtral 12B $0.15 · Llama-3.2-3B $0.159 · Claude Opus 4.1 $30.00 per 1M tokens (3:1 blend)
  • Longest contextClaude Opus 4.1Claude Opus 4.1 200,000 · Llama-3.2-3B 131,072 · Pixtral 12B 128,000 tokens
  • Widest inputsClaude Opus 4.1Llama-3.2-3B: Text · Claude Opus 4.1: Text, Images, PDFs · Pixtral 12B: Text, Images
  • Self-hostingLlama-3.2-3B and Pixtral 12BPublishes downloadable weights (Llama 3.2 Community License)
How the score is built
MeasureWeightLlama-3.2-3BClaude Opus 4.1Pixtral 12B
Price50%88089
Inputs & features30%07050
Context window20%243224
Overall100%49/10027/10064/100

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.

Llama-3.2-3B vs Claude Opus 4.1 vs Pixtral 12B specifications side by side
SpecificationLlama-3.2-3BMetaClaude Opus 4.1AnthropicPixtral 12BMistral AI
Capability
Capabilities Index (ECI)—144.1—
ECI rank—#81 of 148—
GPQA DiamondGraduate-level science questions—77.3%—
FrontierMath Tiers 1–3Research-level mathematics—12.6%—
OTIS Mock AIME 2024–2025Competition mathematics—68.9%—
SWE-bench VerifiedFixing real GitHub issues—73.4%—
Price per million tokens
Input$0.10 (best)$15.00$0.15
Output$0.335$75.00$0.15 (best)
Cached input———
Blended (3:1)$0.159$30.00$0.15 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 3 providersMedian of 14 providersOfficial Mistral API
Limits
Context window131,072 tokens200,000 tokens (best)128,000 tokens
Max output8,192 tokens32,000 tokens128,000 tokens (best)
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoYesNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesNo
Tool callingNoYesYes
Structured outputNoNoNo
Availability
WeightsOpenLlama 3.2 Community LicenseProprietaryOpen
API model ID——pixtral-12b
API providers314 (best)4
ReleasedSep 25, 2024Aug 5, 2025Sep 1, 2024
Knowledge cutoffDec 2023Mar 31, 2025Sep 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.

  • Llama-3.2-3B$1.67
  • Claude Opus 4.1$300.00
  • Pixtral 12B$1.80
04 — Questions

Which should you choose?

Which is better: Llama-3.2-3B, Claude Opus 4.1 or Pixtral 12B?

Pixtral 12B is the better all-round choice, scoring 64/100 against Llama-3.2-3B (49) and Claude Opus 4.1 (27). Claude Opus 4.1 wins on inputs & features and 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, Llama-3.2-3B, Claude Opus 4.1 or Pixtral 12B?

Pixtral 12B is cheaper at $0.15 input / $0.15 output per million tokens (official Mistral API price). Llama-3.2-3B costs $0.10 input / $0.335 output per million tokens (median across 3 API providers); Claude Opus 4.1 costs $15.00 input / $75.00 output per million tokens (median across 14 API providers). At a typical mix of three input tokens to one output token, that is $0.15 per million tokens for Pixtral 12B versus $0.159 for Llama-3.2-3B (1.1× as much) and $30.00 for Claude Opus 4.1 (200× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Llama-3.2-3B has not been scored yet, Claude Opus 4.1 has an ECI of 144.1 and Pixtral 12B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Llama-3.2-3B and Pixtral 12B yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Llama-3.2-3B does not support tool calling, which most coding agents need.

Which has the bigger context window?

Claude Opus 4.1 has the largest context window at 200,000 tokens, against 131,072 for Llama-3.2-3B and 128,000 for Pixtral 12B. Maximum output per response: Llama-3.2-3B up to 8,192, Claude Opus 4.1 up to 32,000, Pixtral 12B up to 128,000 tokens.

Which can read images, PDFs, audio or video?

Llama-3.2-3B accepts text; Claude Opus 4.1 accepts text, images and PDFs; Pixtral 12B accepts text and images. Claude Opus 4.1 handles the widest range of inputs.

Are any of these open source?

Llama-3.2-3B and Pixtral 12B publishes its weights (Llama 3.2 Community License) and can be self-hosted; Claude Opus 4.1 is proprietary.

Which is newer?

Claude Opus 4.1 is the newest, released Aug 5, 2025. Llama-3.2-3B came out Sep 25, 2024; Pixtral 12B came out Sep 1, 2024. Knowledge cutoff: Llama-3.2-3B Dec 2023, Claude Opus 4.1 Mar 31, 2025, Pixtral 12B Sep 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.