ZMIME
Comparison · 3 models · Updated Nov 2, 2026

Inkling Small vs Mistral Large 2.1 vs Mistral Large 4

Too close to call on our weighted score (Inkling Small 68, Mistral Large 4 67, Mistral Large 2.1 38). The right pick depends on what you value most.

  1. Thinking Machines

    Inkling Small

    Released Jul 30, 2026

    68/100
    • ECI150.5
    • Price$0.58 / $1.44
    • Context1.05M
  2. Mistral AI

    Mistral Large 2.1

    Released Nov 18, 2024

    38/100
    • ECI128.6
    • Price$2.00 / $6.00
    • Context131K
  3. Mistral AI

    Mistral Large 4

    Released Oct 6, 2026NewBeta

    67/100
    • ECI150.6
    • Price$0.70 / $2.10
    • Context1.05M
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 1 points (Inkling Small 68/100, Mistral Large 4 67/100, Mistral Large 2.1 38/100), so choose by what matters most for your work: Mistral Large 4 for raw capability and Inkling Small on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • CapabilityMistral Large 4Capabilities Index (ECI): Mistral Large 4 150.6 · Inkling Small 150.5 · Mistral Large 2.1 128.6
  • Lowest priceInkling SmallInkling Small $0.795 · Mistral Large 4 $1.05 · Mistral Large 2.1 $3.00 per 1M tokens (3:1 blend)
  • Longest contextInkling Small and Mistral Large 4Inkling Small 1,048,576 · Mistral Large 4 1,048,576 · Mistral Large 2.1 131,072 tokens
  • Widest inputsInkling SmallInkling Small: Text, Images, Audio · Mistral Large 2.1: Text · Mistral Large 4: Text, Images
  • Self-hostingInkling Small and Mistral Large 2.1Publishes downloadable weights (Apache-2.0)
How the score is built
MeasureWeightInkling SmallMistral Large 2.1Mistral Large 4
CapabilityCapabilities Index (ECI)50%775077
Price25%522647
Inputs & features15%702570
Context window10%612561
Overall100%68/10038/10067/100
02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Inkling Small vs Mistral Large 2.1 vs Mistral Large 4 specifications side by side
SpecificationInkling SmallThinking MachinesMistral Large 2.1Mistral AIMistral Large 4Mistral AI
Capability
Capabilities Index (ECI)150.5128.6150.6 (best)
ECI rank#58 of 165#142 of 165#57 of 165 (best)
GPQA DiamondGraduate-level science questions88.5% (best)51.3%88.1%
FrontierMath Tiers 1–3Research-level mathematics46.3%—58.6% (best)
OTIS Mock AIME 2024–2025Competition mathematics90.0%7.8%98.3% (best)
SimpleQA VerifiedShort factual questions19.1%—20.0% (best)
Price per million tokens
Input$0.58 (best)$2.00$0.70
Output$1.44 (best)$6.00$2.10
Cached input$0.116—$0.07 (best)
Blended (3:1)$0.795 (best)$3.00$1.05
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Thinking Machines APIMedian of 2 providersOfficial Mistral API
Limits
Context window1,048,576 tokens (best)131,072 tokens1,048,576 tokens (best)
Max output1,048,576 tokens (best)16,384 tokens262,144 tokens
Inputs and features
TextYesYesYes
ImagesYesNoYes
PDFsNoNoNo
AudioYesNoNo
VideoNoNoNo
ReasoningYeslow · medium · high · xhigh · maxNoYeslow · medium · high
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsOpenApache-2.0OpenProprietary
API model IDthinkingmachines/Inkling-Small—mistral-large-4
API providers12215 (best)
ReleasedJul 30, 2026Nov 18, 2024Oct 6, 2026
Knowledge cutoff—Nov 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.

  • Inkling Small$8.68
  • Mistral Large 2.1$32.00
  • Mistral Large 4$11.20
04 — Questions

Which should you choose?

Which is better: Inkling Small, Mistral Large 2.1 or Mistral Large 4?

It is close. Our weighted score puts them within 1 points (Inkling Small 68/100, Mistral Large 4 67/100, Mistral Large 2.1 38/100), so choose by what matters most for your work: Mistral Large 4 for raw capability and Inkling Small on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, Inkling Small, Mistral Large 2.1 or Mistral Large 4?

Inkling Small is cheaper at $0.58 input / $1.44 output per million tokens (official Thinking Machines API price). Mistral Large 4 costs $0.70 input / $2.10 output per million tokens (official Mistral API price); Mistral Large 2.1 costs $2.00 input / $6.00 output per million tokens (median across 2 API providers). At a typical mix of three input tokens to one output token, that is $0.795 per million tokens for Inkling Small versus $1.05 for Mistral Large 4 (1.3× as much) and $3.00 for Mistral Large 2.1 (3.8× as much).

Which scores higher on benchmarks?

Mistral Large 4 scores higher on the Capabilities Index (ECI): Mistral Large 4 150.6 (#57 of 165), Inkling Small 150.5 (#58 of 165) and Mistral Large 2.1 128.6 (#142 of 165). The confidence ranges of the top two overlap (147.4–153.5 vs 147.7–152.4), so treat the gap as small. On individual benchmarks: GPQA Diamond — Inkling Small 88.5%, Mistral Large 4 88.1%, Mistral Large 2.1 51.3%; OTIS Mock AIME 2024–2025 — Mistral Large 4 98.3%, Inkling Small 90.0%, Mistral Large 2.1 7.8%.

Which is better for coding?

There are no published SWE-bench Verified results for Inkling Small, Mistral Large 2.1 and Mistral Large 4 yet, so there is no like-for-like coding score. On overall capability, Mistral Large 4 leads, which tends to carry over to coding, but test on your own codebase. All three support tool calling for agent workflows.

Which has the bigger context window?

Inkling Small and Mistral Large 4 have the largest context windows (1,048,576 and 1,048,576 tokens), against 131,072 for Mistral Large 2.1. Maximum output per response: Inkling Small up to 1,048,576, Mistral Large 2.1 up to 16,384, Mistral Large 4 up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Inkling Small accepts text, images and audio; Mistral Large 2.1 accepts text; Mistral Large 4 accepts text and images. Inkling Small handles the widest range of inputs.

Are any of these open source?

Inkling Small and Mistral Large 2.1 publishes its weights (Apache-2.0) and can be self-hosted; Mistral Large 4 is proprietary.

Which is newer?

Mistral Large 4 is the newest, released Oct 6, 2026. Inkling Small came out Jul 30, 2026; Mistral Large 2.1 came out Nov 18, 2024. Knowledge cutoff: Mistral Large 2.1 Nov 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.