API-only (weights pending) Apache 2.0 weights in 5 days (Nov 12, 2026) Model card checked Nov 6, 2026

Benchmarks · comparison

Inkling 2 Small vs Mistral Large 4

Both models appear in the same evaluation table on the official model card, which is the only place they are measured under identical conditions and reported by the same party.

Across 46 benchmarks where both models report a score, Inkling 2 Small is higher on 39 and Mistral Large 4 is higher on 6 , with 1 exact ties. Inkling 2 Small has 594B total parameters with 17B active, and is priced at $1 per million output tokens on Tinker. Its largest margin is on DesignArena Game Dev. Its largest deficit is on AutomationBench v1.0.6.

Head to head

Position
Inkling 2 Small: the subject of this site · Mistral Large 4: open weights, larger class
Bechmarks scored
46 shared rows, out of 71 total
Record
39 wins · 6 losses · 1 ties

Largest differences

Rows with the widest gap in either direction. Positive means Inkling 2 Small scores higher.
Benchmark Inkling 2 Small Mistral Large 4 Gap
DesignArena Game Dev · Visual Creation 1,428 1,225 + 203
AA-Briefcase v1.1 · Knowledge Work 1,527 1,348 + 179
DesignArena 3D Design · Visual Creation 1,401 1,249 + 152
Code Arena · Visual Creation 1,653 1,544 + 109
DesignArena Website · Visual Creation 1,340 1,256 + 84
ScreenSpot Pro · Visual Perception 83.8% 42.3% + 41.5
BabyVision · Visual Perception 68.6% 42.3% + 26.3
PMPP-Hard · Autoresearch 494.27 478.39 + 15.88
Chartography · Visual Reasoning 36.7% 21.2% + 15.5
JobBench · Knowledge Work 70.5% 55.2% + 15.3

Every shared benchmark

All 46 rows where both models have a reported score. Rows are grouped as the model card groups them.
Benchmark Inkling 2 Small Mistral Large 4 Leader
Third Party Index
AA Index (v5.0) 30.6 26.1 Inkling 2 Small
Vals Index (v2.2) 56.1% 56.5% Mistral Large 4
Coding
FrontierCode v2.0 25.4% 15% Inkling 2 Small
DeepSWE v1.1 72.1% 61.7% Inkling 2 Small
Terminal Bench Science v0.1 5.7% 4.3% Inkling 2 Small
Terminal Bench v4.0 13.1% 24.8% Mistral Large 4
Vibe Code Bench v1.1 81.6% 81.6% tie
Sudo L7 14.1% 13.9% Inkling 2 Small
SWEBench Multilingual 81.2% 79.7% Inkling 2 Small
SWEBench Verified 82.2% 80% Inkling 2 Small
Autoresearch
PMPP-Hard · AUC (task-hours, 0–10h) 494.27 478.39 Inkling 2 Small
Search and Tools
BrowseComp · with context management 90.2% 84.5% Inkling 2 Small
MCP Atlas · Full / Public 85.4% 84.5% Inkling 2 Small
Knowledge Work
AA-Briefcase v1.1 1,527 1,348 Inkling 2 Small
JobBench 70.5% 55.2% Inkling 2 Small
Enterprise Operations
AutomationBench v1.0.6 45.6% 57.8% Mistral Large 4
Finance Work
Finance Agent v2.1 67.5% 61.7% Inkling 2 Small
Excel Modeling Benchmark v1.1 69.5% 68.7% Inkling 2 Small
Tax Agent Bench 65.8% 67.5% Mistral Large 4
DAYJOB (Finance) 14.3% 4.8% Inkling 2 Small
Apex-Accounting v1.1 · pass@1 / mean score 14.5% 12% Inkling 2 Small
Legal Work
Harvey LAB v1.1 21.7% 15.8% Inkling 2 Small
Legal Research Bench 46.6% 35.6% Inkling 2 Small
Visual Creation
DesignArena Website 1,340 1,256 Inkling 2 Small
DesignArena Game Dev 1,428 1,225 Inkling 2 Small
DesignArena 3D Design 1,401 1,249 Inkling 2 Small
Code Arena 1,653 1,544 Inkling 2 Small
Visual Perception
ScreenSpot Pro · original / with Python 83.8% 42.3% Inkling 2 Small
BabyVision · original / with Python 68.6% 42.3% Inkling 2 Small
Visual Reasoning
GDP.pdf 25.2% 17.6% Inkling 2 Small
MMMU Pro (Standard 10) 81.6% 78% Inkling 2 Small
Charxiv RQ · original / with Python 85.6% 83.2% Inkling 2 Small
Chartography · original / with Python 36.7% 21.2% Inkling 2 Small
MathVision 92.8% 88.9% Inkling 2 Small
STEM Reasoning
CritPt v2 · Full / Hard 55.7% 50.3% Inkling 2 Small
HLE-Diamond 28.7% 17.3% Inkling 2 Small
GPQA Diamond 93% 89.7% Inkling 2 Small
Long Context
LongBench v2 70.6% 65.7% Inkling 2 Small
Factuality
AA-Omniscience v1.1 · score 16.1 5.1 Inkling 2 Small
AA-Omniscience v1.1 · non-hallucination rate 73.3% 71.8% Inkling 2 Small
Instruction Following
ComplexConstraints v1.0 44.5% 36.5% Inkling 2 Small
Safety
DistressBench 82% 77% Inkling 2 Small
FORTRESS (adversarial) 83.8% 76% Inkling 2 Small
FORTRESS (benign) 79.7% 91.8% Mistral Large 4
StrongREJECT (none) 97.1% 99% Mistral Large 4
Cybersecurity
PatchEval 79.6% 76.1% Inkling 2 Small

Reading the comparison honestly

These numbers come from one table published by Thinking Machines, using third-party evaluations where those exist. That makes them comparable to each other, but it does not make them neutral: the vendor chose which benchmarks to run and how to present them, and a benchmark that a model loses has a way of not appearing.

The models are also not the same shape of thing. Mistral Large 4 sits in the open weights, larger class tier of the card's own grouping, while Inkling 2 Small is the subject of this site. A win against a smaller model is less meaningful than a win against a larger one, and the table does not adjust for that.

The full 13-model matrix · pricing · hardware requirements

Compared Nov 6, 2026.