GPT-5.6 Sol (Low) vs Inkling Small
Which is better for the money: GPT-5.6 Sol (Low) by OpenAI or Inkling Small by Thinking Machines? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
GPT-5.6 Sol (Low) scores 7.8 points higher (33.5 vs 25.7) but costs 2.6× as much to run the benchmark ($637 vs $241; premium vs mid-range cost classes). Pick GPT-5.6 Sol (Low) when the extra intelligence is worth the premium, otherwise Inkling Small.
| Metric | GPT-5.6 Sol (Low) | Inkling Small | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 33.5 | 25.7 | −23.3% Inkling Small is 23.3% less intelligent |
| Total AA cost (lower is better) | $637.28 | $240.85 | −62.2% Inkling Small is 62.2% cheaper |
| End-to-end time (lower is better) | 8.05s | 12.80s | +59.0% Inkling Small is 59.0% slower |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $0.30 / $1.20 | |
| Input modalities | Text, Image | Text, Image, Speech |
Inkling Small vs GPT-5.6 Sol (Low): 23.3% less intelligence, 62.2% less cost to run the AA benchmark, and 59.0% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-5.6 Sol (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
- Inkling Small is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
GPT-5.6 Sol (Low)Inkling SmallToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-6-sol-low/inkling-small · Markdown: /api/v1/compare/gpt-5-6-sol-low/inkling-small?format=md · llms.txt · agent skill