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o1 (OpenAI)
openai·openai/o1-3·GA·Closed·o series
O-series reasoning model for hard analysis, math, coding, and planning
At a glance
Reference price$15.00 / $60.00 per 1M
Cache read $7.50 · LLM Gateway
Lowest paid$15.00 / $60.00
LLM Gateway Gateway
Context200,000
Output limit100,000
Capabilities
✓ ReasoningTool use✓ Structured outputTemperature✓ Attachments
Modalities
TextImagePDF
Knowledge cutoff2023-09
Released / updated2024-12-05 / 2024-12-05
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| LLM Gateway openai/o1 | Gateway | $15.00 | $60.00 | $7.50 | — | 200,000 | 100,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1LLM Gateway$5,100.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = loweffort = mediumeffort = high
Related models
S2.1 Pro (Free)same series—S2.1 Prosame series—Arrow 1.1same series—GLM-5.2cheaper alternative$1.40 / $4.40GPT OSS 120Bcheaper alternative$1.00 / $4.20Kimi K2.6cheaper alternative$0.95 / $4.00DeepSeek V4 Procheaper alternative$0.435 / $0.87
Price historyone sample accumulated per data sync
Input list $15.00Output list $60.00Min blended $26.25
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.