o3 Mini High vs GPT-4.1 Mini
API pricing, benchmark indices and specs — updated 19 October 2026.
openai · A · API-only
Input / 1M
$1.10
Output / 1M
$4.40
AA index
11
proprietary · 200K context
openai · B · API-only
Input / 1M
$0.40
Output / 1M
$1.60
AA index
10.2
proprietary · 1.0M context
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | o3 Mini High | GPT-4.1 Mini |
|---|---|---|
| Deployment | API-only (closed weights) | API-only (closed weights) |
| Parameters | n/a — API-only | n/a — API-only |
| Architecture | n/a — API-only | n/a — API-only |
| Context length | 200,000 | 1,047,576 |
| Licence | Proprietary | Proprietary |
| Commercial use | Per API terms | Per API terms |
| Languages | n/a — API-only | n/a — API-only |
| Downloads 30d | n/a — API-only | n/a — API-only |
| Downloads all time | n/a — API-only | n/a — API-only |
| Quantizations on the Hub | n/a — API-only | n/a — API-only |
| Gated | n/a — API-only | n/a — API-only |
| First seen on the Hub | n/a — API-only | n/a — API-only |
| API input price / 1M tokens | $1.10 | $0.40 |
| API output price / 1M tokens | $4.40 | $1.60 |
| Est. cost per 1M input + 1M output tokens | $5.50 | $2.00 |
| Cached input / 1M tokens | $0.55 | $0.10 |
| AA Intelligence Index | 11 | 10.2 |
| AA Coding Index | 16.3 | 20.2 |
| AA Agentic Index | 0.9 | — |
| Max output tokens | 100,000 | 32,768 |
| API providers | 1 | 2 |
| Tool calling | Yes | Yes |
| Reasoning mode | Yes | No |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
o3 Mini High
$5.50
GPT-4.1 Mini
$2.00
GPT-4.1 Mini is 2.8× cheaper at list price.