- gpt-oss-120b (free) — $0 sample workload
- gpt-oss-20b (free) — $0 sample workload
- gpt-oss-20b — $0.1 sample workload
- gpt-oss-120b — $0.1 sample workload
- gpt-oss-safeguard-20b — $0.22 sample workload
OpenAI LLM API Models & Pricing
Browse OpenAI LLM API models with normalized prompt pricing, output pricing, context windows, release dates, and popularity signals.
67Models tracked
67Priced models
57Popular models
0Latest releases
Provider shortlist
Use OpenAI as a model-level shortlist, not a single default choice.
Start from the cost, context, and popularity picks below, then open the model pages or head-to-head comparisons before choosing an API.
Cost pick
gpt-oss-120b (free)
$0 sample workload
Context pick
GPT-5.5
1.05M context window
Popular pick
GPT-5.5
#19 popularity signal
When to avoid
Verify model fit
Do not choose by provider name alone. Compare model-level input price, output price, context window, release timing, and current availability before production use.
- GPT-5.5 — 1.05M
- GPT-5.4 — 1.05M
- GPT-5.5 Pro — 1.05M
- GPT-5.4 Pro — 1.05M
- OpenAI GPT Latest — 1.05M
OpenAI comparisons
Search OpenAI comparisons| Comparison | Sample Cost Winner | Larger Context | Newest Release |
|---|---|---|---|
| 🔥Claude Opus 4.6 vs 🔥GPT-5.5 | Claude Opus 4.6 | GPT-5.5 | |
| 🔥Claude Opus 4.7 vs 🔥GPT-5.5 | Claude Opus 4.7 | GPT-5.5 | |
| 🔥Claude Sonnet 4.6 vs 🔥GPT-5.5 | Claude Sonnet 4.6 | GPT-5.5 | |
| 🔥DeepSeek V3.2 vs 🔥GPT-5.5 | DeepSeek V3.2 | GPT-5.5 | |
| 🔥DeepSeek V4 Flash vs 🔥GPT-5.5 | DeepSeek V4 Flash | GPT-5.5 | |
| 🔥DeepSeek V4 Pro vs 🔥GPT-5.5 | DeepSeek V4 Pro | GPT-5.5 | |
| 🔥Gemini 2.5 Flash Lite vs 🔥GPT-5.5 | Gemini 2.5 Flash Lite | GPT-5.5 | |
| 🔥Gemini 2.5 Flash vs 🔥GPT-5.5 | Gemini 2.5 Flash | GPT-5.5 |
Cross-Provider Alternatives
Open alternatives hubUse this shortlist when OpenAI is not a hard requirement and your first constraint is workload cost.
| Alternative | Provider | Sample Cost | Input / 1M | Output / 1M | Context |
|---|---|---|---|---|---|
| 🔥Owl Alpha | OpenRouter | $0 | $0 | $0 | 1.05M |
| New🔥Nemotron 3 Ultra (free) | NVIDIA | $0 | $0 | $0 | 1M |
| 🔥Laguna M.1 (free) | Poolside | $0 | $0 | $0 | 262.14K |
| Nemotron 3 Super (free) | NVIDIA | $0 | $0 | $0 | 1M |
| Laguna XS.2 (free) | Poolside | $0 | $0 | $0 | 262.14K |
| GLM 4.5 Air (free) | Z.ai | $0 | $0 | $0 | 131.07K |
OpenAI model catalog
Browse all models| Model | Prompt | Output | Context | Popularity |
|---|---|---|---|---|
| 🔥GPT-5.5 | $5 | $30 | 1.05M | #19 |
| gpt-oss-120b | $0.03 | $0.15 | 131.07K | #22 |
| GPT-4o-mini | $0.15 | $0.6 | 128K | #26 |
| GPT-5.4 Mini | $0.75 | $4.5 | 400K | #29 |
| GPT-5.4 | $2.5 | $15 | 1.05M | #30 |
| GPT-5 Mini | $0.25 | $2 | 400K | #32 |
| gpt-oss-120b (free) | $0 | $0 | 131.07K | #33 |
| GPT-5 Nano | $0.05 | $0.4 | 400K | #41 |
| GPT-5.4 Nano | $0.2 | $1.25 | 400K | #45 |
| GPT-5.1 | $1.25 | $10 | 400K | #46 |
| GPT-5.3-Codex | $1.75 | $14 | 400K | #48 |
| GPT-4.1 Mini | $0.4 | $1.6 | 1.05M | #52 |
| GPT-4.1 Nano | $0.1 | $0.4 | 1.05M | #58 |
| gpt-oss-20b | $0.029 | $0.14 | 131.07K | #61 |
| GPT-5.2 | $1.75 | $14 | 400K | #64 |
| GPT-5 | $1.25 | $10 | 400K | #65 |
| GPT-4.1 | $2 | $8 | 1.05M | #66 |
| gpt-oss-20b (free) | $0 | $0 | 131.07K | #67 |
| GPT-4o | $2.5 | $10 | 128K | #86 |
| GPT-5.2-Codex | $1.75 | $14 | 400K | #108 |
| GPT-5 Codex | $1.25 | $10 | 400K | #111 |
| GPT-5.1-Codex | $1.25 | $10 | 400K | #113 |
| GPT-5.3 Chat | $1.75 | $14 | 128K | #116 |
| gpt-oss-safeguard-20b | $0.075 | $0.3 | 131.07K | #121 |
| o3 Mini | $1.1 | $4.4 | 200K | #122 |
| GPT-5.1-Codex-Mini | $0.25 | $2 | 400K | #141 |
| GPT-5.2 Chat | $1.75 | $14 | 128K | #146 |
| GPT-5.5 Pro | $30 | $180 | 1.05M | #161 |
| GPT-5.1 Chat | $1.25 | $10 | 128K | #164 |
| GPT-5.4 Image 2 | $8 | $15 | 272K | #169 |
| GPT-5 Chat | $1.25 | $10 | 128K | #171 |
| o4 Mini | $1.1 | $4.4 | 200K | #173 |
| GPT Chat Latest | $5 | $30 | 400K | #190 |
| o3 | $2 | $8 | 200K | #192 |
| GPT-3.5 Turbo | $0.5 | $1.5 | 16.39K | #208 |
| GPT-5.1-Codex-Max | $1.25 | $10 | 400K | #211 |
| GPT-5.2 Pro | $21 | $168 | 400K | #233 |
| GPT-5 Image Mini | $2.5 | $2 | 400K | #236 |
| GPT-5 Image | $10 | $10 | 400K | #239 |
| GPT Audio Mini | $0.6 | $2.4 | 128K | #247 |
| GPT Audio | $2.5 | $10 | 128K | #248 |
| GPT-5.4 Pro | $30 | $180 | 1.05M | #251 |
| GPT-4 Turbo | $10 | $30 | 128K | #252 |
| o4 Mini High | $1.1 | $4.4 | 200K | #253 |
| GPT-4 | $30 | $60 | 8.19K | #262 |
| GPT-4o Search Preview | $2.5 | $10 | 128K | #269 |
| o3 Deep Research | $10 | $40 | 200K | #270 |
| GPT-4o-mini Search Preview | $0.15 | $0.6 | 128K | #271 |
| o4 Mini Deep Research | $2 | $8 | 200K | #272 |
| GPT-5 Pro | $15 | $120 | 400K | #276 |
| o1 | $15 | $60 | 200K | #281 |
| GPT-3.5 Turbo Instruct | $1.5 | $2 | 4.09K | #285 |
| o3 Pro | $20 | $80 | 200K | #286 |
| o3 Mini High | $1.1 | $4.4 | 200K | #289 |
| GPT-3.5 Turbo (older v0613) | $1 | $2 | 4.09K | #290 |
| GPT-3.5 Turbo 16k | $3 | $4 | 16.39K | #293 |
| o1-pro | $150 | $600 | 200K | #295 |
| OpenAI GPT Mini Latest | $0.75 | $4.5 | 400K | |
| OpenAI GPT Latest | $5 | $30 | 1.05M | |
| GPT-4o Audio | $2.5 | $10 | 128K | |
| GPT-4o (2024-11-20) | $2.5 | $10 | 128K | |
| GPT-4o (2024-08-06) | $2.5 | $10 | 128K | |
| GPT-4o-mini (2024-07-18) | $0.15 | $0.6 | 128K | |
| GPT-4o (2024-05-13) | $5 | $15 | 128K | |
| GPT-4 Turbo Preview | $10 | $30 | 128K | |
| GPT-4 Turbo (older v1106) | $10 | $30 | 128K | |
| GPT-4 (older v0314) | $30 | $60 | 8.19K |