Thinking Machines Inkling-Small Launch - FORTRESS Benign: leaderboard

FORTRESS benign look-alike prompts (Scale AI) run by Thinking Machines: the rate at which a model still answers safe requests that resemble harmful ones, so higher means less over-refusal. Thinking Machines' Inkling-Small launch post (July 2026), Safety rows of the full comparison table; percent, higher is better; Inkling models at effort 0.99.

Metric: Benign-Request Answer Rate (%). Source: thinkingmachines.ai. Saturation forecast: Estimated already saturated. 10 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4 Flash99.2#155
2GPT-5.6 Luna97.8#79
3Gemini 3.5 Flash Lite95.5#174
4Qwen 3.5 397B A17B95.4#154
5MiMo-V2.594.6#196
6Claude Haiku 4.594.1#287
7Nemotron 3 Ultra90.6#245
8MiniMax-M2.790.1#270

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=thinking-machines-inkling-small-launch-fortress-benign · How It Works · Data refreshed daily, snapshot 2026-11-05.