OpenAI: GPT-5.2-Codex vs Thinking Machines: Inkling Small
OpenAI: GPT-5.2-Codexopenai/gpt-5.2-codexVSTThinking Machines: Inkling Smallthinkingmachines/inkling-smallThinking Machines: Inkling Small wins on more metrics (5 of 6), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: GPT-5.2-Codex | Thinking Machines: Inkling Small |
|---|---|---|
| Intelligence Index | 40.1 | 40.2✓ |
| Coding Index | — | 52.9✓ |
| GPQA Diamond | 90%✓ | 90% |
| Design Arena Elo | — | — |
| Speed (tokens/sec) | — | — |
| Latency | — | — |
| Input price /M | $1.75 | $0.580✓ |
| Output price /M | $14.00 | $1.44✓ |
| Context window | 400K | 524K✓ |
| Capabilities | ReasoningToolsJSONVision | ReasoningVisionAudio |
Frequently asked
Is OpenAI: GPT-5.2-Codex better than Thinking Machines: Inkling Small?
Thinking Machines: Inkling Small wins on more metrics (5 of 6), but the right pick depends on what you optimize for — see the breakdown below.
What are the biggest differences between OpenAI: GPT-5.2-Codex and Thinking Machines: Inkling Small?
The table on this page compares OpenAI: GPT-5.2-Codex and Thinking Machines: Inkling Small metric by metric — intelligence benchmarks, coding score, speed, latency, context window and per-token price — with the winner marked on each row. Data refreshes hourly.