Model comparison

Inkling vs Mistral Small 3

Inkling is the stronger model overall, scoring 44.1 to 31.2 on the Noometry Index. Mistral Small 3 costs 45× less per token, which makes it the better buy when Inkling's lead doesn't matter for your workload.

Last verified . 21 shared benchmarks.

Inkling Thinking Machines Lab

44.1

Rank #80 Confirmed

Mistral Small 3 Mistral AI

31.2

Rank #278 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Inkling scores higher in 7 categories and Mistral Small 3 in 1 category; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Inkling leads 65.2 to 32.2.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 88.9% for Inkling and 6.7% for Mistral Small 3.
  • Mistral Small 3 is cheaper at $0.05 / $0.08 per million input/output tokens, against $1.87 / $4.68 for Inkling.
  • Inkling accepts more context: 66K tokens versus 33K.

Side by side

Inkling and Mistral Small 3 specifications
InklingMistral Small 3
ProviderThinking Machines LabMistral AI
Noometry Index44.131.2
Released2026-07-152025-01-30
WeightsOpenOpen
Context window66K33K
Max output66K16K
Input $ / M tokens$1.87$0.05
Output $ / M tokens$4.68$0.08
Results tracked4124

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Category by category

Coding Mistral Small 3 leads

Inkling: 34.5 (#234), Mistral Small 3: 36.5 (#207)

Coding benchmarks
BenchmarkInklingMistral Small 3
LMArena Coding14641246
FrontierCode14%—
LMArena WebDev1413—
FrontierSWE4.1%—
SciCode47%—
WeirdML32.3%—
BigCodeBench Instruct—45.3%
BigCodeBench Complete—50.4%
ALE-Bench946—

Agentic & Tool Use Not comparable

Inkling: 29.6 (#85), Mistral Small 3: —

Agentic & Tool Use benchmarks
BenchmarkInklingMistral Small 3
APEX-Agents33.8%—
τ²-bench Banking25%—

Reasoning Inkling leads

Inkling: 40.4 (#56), Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkInklingMistral Small 3
Chess Puzzles21%0%
LMArena Hard Prompts14511233
Epoch Capabilities Index148.54127.07
ARC-AGI-236.5%—
SimpleBench50%—
ARC-AGI-179.5%—
CritPt5.4%—
DTBench87.5%—
LMCA37.6%—

Math Inkling leads

Inkling: 31.3 (#225), Mistral Small 3: 16.3 (#295)

Math benchmarks
BenchmarkInklingMistral Small 3
OTIS Mock AIME 2024-202588.9%6.7%
LMArena Math14791240
FrontierMath (Tiers 1-3)33.3%—
FrontierMath Tier 44.9%—
ProofBench0%—

Knowledge Inkling leads

Inkling: 55.1 (#49), Mistral Small 3: 25.1 (#263)

Knowledge benchmarks
BenchmarkInklingMistral Small 3
GPQA Diamond88.3%47.3%
LMArena Expert14651202
SimpleQA Verified40.3%—
Confabulations—25.2%

Multilingual Inkling leads

Inkling: 54.0 (#52), Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkInklingMistral Small 3
LMArena Non-English14341198
LMArena Chinese14901204
LMArena French14581203
LMArena German14461211
LMArena Japanese14291111
LMArena Korean14041188
LMArena Russian14291216
LMArena Spanish1448—

Instruction Following Inkling leads

Inkling: 75.1 (#71), Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkInklingMistral Small 3
LMArena Instruction Following14261214

Long Context Inkling leads

Inkling: 43.8 (#86), Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkInklingMistral Small 3
LMArena Longer Query14341246

Writing & Preference Inkling leads

Inkling: 65.2 (#51), Mistral Small 3: 32.2 (#280)

Writing & Preference benchmarks
BenchmarkInklingMistral Small 3
LMArena Text14411234
LMArena Creative Writing13871195
EQ-Bench Creative Writing1611707
LMArena Multi-Turn14361217
EQ-Bench 41226—

Frequently asked questions

Is Inkling better than Mistral Small 3?

Inkling is the stronger model overall, scoring 44.1 to 31.2 on the Noometry Index. Mistral Small 3 costs 45× less per token, which makes it the better buy when Inkling's lead doesn't matter for your workload.

Which is cheaper, Inkling or Mistral Small 3?

Mistral Small 3 is cheaper. It lists at $0.05 per million input tokens and $0.08 per million output tokens; Inkling lists at $1.87 and $4.68.

Is Inkling or Mistral Small 3 better for coding?

Mistral Small 3 scores higher on coding benchmarks: 36.5 versus 34.5 in the Noometry coding category.

Which has the bigger context window?

Inkling does, with 66K tokens against 33K.

How many benchmarks do Inkling and Mistral Small 3 share?

21 benchmarks have published results for both models. Inkling has 41 scored results on Noometry and Mistral Small 3 has 24.

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