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 MiMo V2.6 Flash

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 34 benchmarks where both models report a score, Inkling 2 Small is higher on 28 and MiMo V2.6 Flash is higher on 6 . 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 AA-Briefcase v1.1. Its largest deficit is on Code2Video-AA.

Head to head

Position
Inkling 2 Small: the subject of this site · MiMo V2.6 Flash: open weights, smaller class
Bechmarks scored
34 shared rows, out of 71 total
Record
28 wins · 6 losses · 0 ties

Largest differences

Rows with the widest gap in either direction. Positive means Inkling 2 Small scores higher.
Benchmark Inkling 2 Small MiMo V2.6 Flash Gap
AA-Briefcase v1.1 · Knowledge Work 1,527 1,487 + 40
Code2Video-AA · Visual Creation 1,020 1,052 -32
Chartography · Visual Reasoning 36.7% 7.5% + 29.2
AA-Omniscience v1.1 · Factuality 16.1 -10.8 + 26.9
CritPt v2 · STEM Reasoning 55.7% 29.5% + 26.2
MCP Atlas · Search and Tools 85.4% 62.9% + 22.5
ComplexConstraints v1.0 · Instruction Following 44.5% 22.1% + 22.4
Charxiv RQ · Visual Reasoning 85.6% 66.2% + 19.4
GDP.pdf · Visual Reasoning 25.2% 9% + 16.2
GDPVal-AA v2.1 · Knowledge Work 1,630 1,614 + 16

Every shared benchmark

All 34 rows where both models have a reported score. Rows are grouped as the model card groups them.
Benchmark Inkling 2 Small MiMo V2.6 Flash Leader
Third Party Index
AA Index (v5.0) 30.6 26.7 Inkling 2 Small
Vals Index (v2.2) 56.1% 54.8% Inkling 2 Small
Coding
FrontierCode v2.0 25.4% 21.6% Inkling 2 Small
DeepSWE v1.1 72.1% 67.9% Inkling 2 Small
Terminal Bench Science v0.1 5.7% 4.3% Inkling 2 Small
Terminal Bench v4.0 13.1% 22.7% MiMo V2.6 Flash
Terminal Bench 2.1 · Inkling 2 Small: Pi harness 85.1% 87.6% MiMo V2.6 Flash
Vibe Code Bench v1.1 81.6% 79% Inkling 2 Small
Autoresearch
BioMysteryBench 70% 69.3% Inkling 2 Small
Search and Tools
MCP Atlas · Full / Public 85.4% 62.9% Inkling 2 Small
Knowledge Work
AA-Briefcase v1.1 1,527 1,487 Inkling 2 Small
GDPVal-AA v2.1 1,630 1,614 Inkling 2 Small
JobBench 70.5% 61.2% Inkling 2 Small
Enterprise Operations
AutomationBench v1.0.6 45.6% 52.3% MiMo V2.6 Flash
Finance Work
Finance Agent v2.1 67.5% 63.3% Inkling 2 Small
Excel Modeling Benchmark v1.1 69.5% 68.9% Inkling 2 Small
Tax Agent Bench 65.8% 59.9% Inkling 2 Small
Legal Work
Harvey LAB v1.1 21.7% 13.3% Inkling 2 Small
Legal Research Bench 46.6% 38% Inkling 2 Small
Visual Creation
Code Arena 1,653 1,637 Inkling 2 Small
Code2Video-AA 1,020 1,052 MiMo V2.6 Flash
Visual Perception
Humanity’s Sixth Sense 33.3% 25.4% Inkling 2 Small
Visual Reasoning
GDP.pdf 25.2% 9% Inkling 2 Small
Charxiv RQ · original / with Python 85.6% 66.2% Inkling 2 Small
Chartography · original / with Python 36.7% 7.5% Inkling 2 Small
SAGE v1.1 88.6% 83.3% Inkling 2 Small
STEM Reasoning
CritPt v2 · Full / Hard 55.7% 29.5% Inkling 2 Small
HLE-Diamond 28.7% 13.7% Inkling 2 Small
HLE (text only) 44.1% 35.1% Inkling 2 Small
Long Context
LongBench v2 70.6% 60.7% Inkling 2 Small
Factuality
AA-Omniscience v1.1 · score 16.1 -10.8 Inkling 2 Small
Instruction Following
ComplexConstraints v1.0 44.5% 22.1% Inkling 2 Small
Safety
StrongREJECT (none) 97.1% 97.8% MiMo V2.6 Flash
Cybersecurity
CyberBench v1.1 72.7% 75.4% MiMo V2.6 Flash

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. MiMo V2.6 Flash sits in the open weights, smaller 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.