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OpenAI: GPT-5.1 Codex Mini
openai·openai/gpt-5.1-codex-mini-3·GA·Closed·gpt-codex series
Image model for prompt-driven generation, editing, and visual design workflows
At a glance
Reference price$0.25 / $2.00 per 1M
Cache read $0.025 · Helicone
Lowest paid$0.25 / $2.00
Helicone Gateway
Context400,000
Output limit128,000
Capabilities
Reasoning✓ Tool use? Structured outputTemperatureAttachments
Modalities
TextImage
Knowledge cutoff2025-01
Released / updated2025-01-01 / 2025-01-01
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 |
|---|---|---|---|---|---|---|---|---|
| Helicone gpt-5.1-codex-mini | Gateway | $0.25 | $2.00 | $0.025 | — | 400,000 | 128,000 |
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
1Helicone$123.00
The cheapest paid channel is the only channel.
Related models
GPT-5.3 Codexsame series$1.75 / $14.00GPT-5.3 Codex (OpenAI)same series$1.75 / $14.00GPT-5.3 Codex (Azure)same series$1.75 / $14.00Qwen3-Coder 30B-A3B Instructcheaper alternative$0.216 / $0.861Qwen3 Coder Flashcheaper alternative$0.144 / $0.574Qwen3 30B A3B Instruct 2507cheaper alternative$0.30 / $0.50DeepSeek Chatcheaper alternative$0.14 / $0.28
Price historyone sample accumulated per data sync
Input list $0.25Output list $2.00Min blended $0.688
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.