Inkling Small
ModelOpen sourceActiveby Thinking Machines Lab · family “inkling-small”
Inkling Small is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 12B active parameters out of 276B total. It is positioned as the smaller, more efficient member of... (description from the OpenRouter listing)
in: textin: imagein: audioout: textReasoningTool use
Epoch Capabilities Index
150.1 #46 of 268
90% CI 147.0 – 151.9
Released
15 Jul 2026
Context window
524K tokens
Max output
262K tokens
Input $ / 1M tokens
$0.45
Output $ / 1M tokens
$1.20
Cached input $ / 1M
$0.10
Each benchmark shown separately with its own source
Benchmark results (3)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| ProofBench | math | 6.0% | 6% | — | — | External ↗ |
| ARC-AGI-2 | reasoning | 33.1% | 35% | high | — | External ↗ |
| ARC-AGI | reasoning | 78.0% | 79% | high | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
3 recorded prices on 3 Aug 2026 (OpenRouter listing + Internet Archive snapshots); re-read on every data refresh, most recently 7h ago. Steps show when the price changed.
Events
- Open releaseThinking Machines releases Inkling SmallEpoch AI Benchmarking Hub