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 GLM-5.3-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 56 benchmarks where both models report a score, Inkling 2 Small is higher on 44 and GLM-5.3-Flash is higher on 11 , 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 Terminal Bench v4.0.

Head to head

Position
Inkling 2 Small: the subject of this site · GLM-5.3-Flash: open weights, smaller class
Bechmarks scored
56 shared rows, out of 71 total
Record
44 wins · 11 losses · 1 ties

Largest differences

Rows with the widest gap in either direction. Positive means Inkling 2 Small scores higher.
Benchmark Inkling 2 Small GLM-5.3-Flash Gap
DesignArena Game Dev · Visual Creation 1,428 1,276 + 152
DesignArena 3D Design · Visual Creation 1,401 1,314 + 87
AA-3D · Visual Creation 1,021 937 + 84
AA-Briefcase v1.1 · Knowledge Work 1,527 1,451 + 76
DesignArena Website · Visual Creation 1,340 1,270 + 70
Vibe Code Bench v1.1 · Coding 81.6% 30.8% + 50.8
Code Arena · Visual Creation 1,653 1,607 + 46
Code2Video-AA · Visual Creation 1,020 975 + 45
CritPt v2 · STEM Reasoning 55.7% 24.5% + 31.2
EnterpriseBench-CoreCraft · Enterprise Operations 71.8% 46.7% + 25.1

Every shared benchmark

All 56 rows where both models have a reported score. Rows are grouped as the model card groups them.
Benchmark Inkling 2 Small GLM-5.3-Flash Leader
Third Party Index
AA Index (v5.0) 30.6 27.8 Inkling 2 Small
Vals Index (v2.2) 56.1% 50.9% Inkling 2 Small
Coding
FrontierCode v2.0 25.4% 14.2% Inkling 2 Small
DeepSWE v1.1 72.1% 63.4% Inkling 2 Small
Terminal Bench Science v0.1 5.7% 4.8% Inkling 2 Small
Terminal Bench v4.0 13.1% 32.8% GLM-5.3-Flash
Terminal Bench 2.1 · Inkling 2 Small: Pi harness 85.1% 84.3% Inkling 2 Small
Terminal Bench v2.1 (Terminus) 81.3% 84.3% GLM-5.3-Flash
Vibe Code Bench v1.1 81.6% 30.8% Inkling 2 Small
SWE-Marathon v1.1 38.8% 38.8% tie
SWEBench Multilingual 81.2% 88.9% GLM-5.3-Flash
SWEBench Verified 82.2% 92% GLM-5.3-Flash
Autoresearch
PostTrainBench v1.2 31.9% 36.8% GLM-5.3-Flash
Search and Tools
MCP Atlas · Full / Public 85.4% 82% Inkling 2 Small
Knowledge Work
AA-Briefcase v1.1 1,527 1,451 Inkling 2 Small
GDPVal-AA v2.1 1,630 1,649 GLM-5.3-Flash
JobBench 70.5% 60.7% Inkling 2 Small
Enterprise Operations
AutomationBench v1.0.6 45.6% 60.4% GLM-5.3-Flash
EnterpriseOps-Gym 46.8% 33.2% Inkling 2 Small
EnterpriseBench-CoreCraft 71.8% 46.7% Inkling 2 Small
Finance Work
Tau 3 Banking v1.0.1 40.4% 47.2% GLM-5.3-Flash
Finance Agent v2.1 67.5% 60.6% Inkling 2 Small
Excel Modeling Benchmark v1.1 69.5% 66.3% Inkling 2 Small
Tax Agent Bench 65.8% 62% Inkling 2 Small
DAYJOB (Finance) 14.3% 7.3% Inkling 2 Small
Apex-Accounting v1.1 · pass@1 / mean score 14.5% 12.3% Inkling 2 Small
Legal Work
Harvey LAB v1.1 21.7% 10.4% Inkling 2 Small
Legal Research Bench 46.6% 45.2% Inkling 2 Small
Visual Creation
DesignArena Website 1,340 1,270 Inkling 2 Small
DesignArena Game Dev 1,428 1,276 Inkling 2 Small
DesignArena 3D Design 1,401 1,314 Inkling 2 Small
Code Arena 1,653 1,607 Inkling 2 Small
AA-3D 1,021 937 Inkling 2 Small
Code2Video-AA 1,020 975 Inkling 2 Small
Visual Perception
Humanity’s Sixth Sense 33.3% 26.8% Inkling 2 Small
BabyVision · original / with Python 68.6% 53.4% Inkling 2 Small
Visual Reasoning
GDP.pdf 25.2% 15.4% Inkling 2 Small
MMMU Pro (Standard 10) 81.6% 79% Inkling 2 Small
Charxiv RQ · original / with Python 85.6% 80.2% Inkling 2 Small
Chartography · original / with Python 36.7% 16.3% Inkling 2 Small
MathVision 92.8% 82.9% Inkling 2 Small
SAGE v1.1 88.6% 89.3% GLM-5.3-Flash
STEM Reasoning
CritPt v2 · Full / Hard 55.7% 24.5% Inkling 2 Small
HLE-Diamond 28.7% 18.2% Inkling 2 Small
HLE (text only) 44.1% 39.9% Inkling 2 Small
GPQA Diamond 93% 91.2% Inkling 2 Small
Long Context
AA-LCR v1.1 83.3% 80% Inkling 2 Small
LongBench v2 70.6% 68.2% Inkling 2 Small
Factuality
AA-Omniscience v1.1 · score 16.1 0.7 Inkling 2 Small
Instruction Following
ComplexConstraints v1.0 44.5% 27.6% Inkling 2 Small
Safety
DistressBench 82% 72.7% Inkling 2 Small
FORTRESS (adversarial) 83.8% 73.3% Inkling 2 Small
FORTRESS (benign) 79.7% 96.4% GLM-5.3-Flash
StrongREJECT (none) 97.1% 97.8% GLM-5.3-Flash
Cybersecurity
CyberBench v1.1 72.7% 67.9% Inkling 2 Small
PatchEval 79.6% 74.8% 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. GLM-5.3-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.