Inkling 2 Small launches on Tinker, benchmarked for post-trainability

simonguozirui · x · 2026-11-06

Inkling 2 Small is live on Thinking Machines' Tinker, with the launch focused on post-trainability: on identical data and algorithms across customer-inspired post-training scenarios, it learns faster than its predecessor, matching Inkling Small's final score on a financial-document summarization task in just 75 training steps. Charts compare finetunability vs. training steps and cost against GLM 5.3 Flash, DeepSeek V4.1 Flash, and Qwen 3.5 397B; reposters urge more OSS model teams to benchmark post-trainability too.

Related event: Thinking Machines Releases Inkling 2 Small with Open Weights Coming(13 posts)→

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