Provider - 36 models
OpenAI API models
The registry lists 36 OpenAI models with first-party API prices, context windows and release dates. The newest is GPT-6.1 Sol, released September 29, 2026. GPT-5 nano has the lowest output price at $0.40 per 1M tokens ($0.05 input). The largest context window is 1,050,000 tokens, on GPT-5.4, GPT-5.5, GPT-5.5 Pro and 7 others. None of them publish open weights.
Last verified . Sources
- Models
- 36
- Lowest output / 1M
- $0.40
- Largest context
- 1.05M
- Open weights
- 0 of 36
Every OpenAI model
| Model | API model id | Input / 1M | Output / 1M | Context | Max output | Released | Open weights |
|---|---|---|---|---|---|---|---|
| GPT-6.1 Sol | gpt-6.1-sol | $2 | $10 | 1.05M | 128K | No | |
| GPT-6 Luna | gpt-6-luna | $0.10 | $0.50 | 1.05M | 128K | No | |
| GPT-6 Sol | gpt-6-sol | $2 | $10 | 1.05M | 128K | No | |
| GPT-6 Astra | gpt-6-astra | $10 | $50 | 1.05M | 128K | No | |
| GPT-5.6 Cyber | gpt-5.6-cyber | $12.50 | $75 | 400K | 128K | No | |
| GPT-5.6 Luna | gpt-5.6-luna | $0.20 | $1.20 | 1.05M | 128K | No | |
| GPT-5.6 Sol | gpt-5.6-sol | $4 | $20 | 1.05M | 128K | No | |
| GPT-5.6 Terra | gpt-5.6-terra | $2 | $12 | 1.05M | 128K | No | |
| GPT-5.5 | gpt-5.5 | $5 | $30 | 1.05M | 128K | No | |
| GPT-5.5 Pro | gpt-5.5-pro | $30 | $180 | 1.05M | 128K | No | |
| GPT-5.4 Mini | gpt-5.4-mini | $0.75 | $4.50 | 400K | 128K | No | |
| GPT-5.4 nano | gpt-5.4-nano | $0.20 | $1.25 | 400K | 128K | No | |
| GPT-5.4 | gpt-5.4 | $2.50 | $15 | 1.05M | 128K | No | |
| GPT-5.3-Codex | gpt-5.3-codex | $1.75 | $14 | 400K | 128K | No | |
| GPT-5.2 | gpt-5.2 | $1.75 | $14 | 400K | 128K | No | |
| GPT-5.1 | gpt-5.1 | $1.25 | $10 | 400K | 128K | No | |
| GPT-5 Pro | gpt-5-pro | $15 | $120 | 400K | 272K | No | |
| GPT-5 | gpt-5 | $1.25 | $10 | 400K | 128K | No | |
| GPT-5 Mini | gpt-5-mini | $0.25 | $2 | 400K | 128K | No | |
| GPT-5 nano | gpt-5-nano | $0.05 | $0.40 | 400K | 128K | No | |
| o3-pro | o3-pro | $20 | $80 | 200K | 100K | No | |
| o3 | o3 | $2 | $8 | 200K | 100K | No | |
| o4-mini | o4-mini | $1.10 | $4.40 | 200K | 100K | No | |
| GPT-4.1 | gpt-4.1 | $2 | $8 | 1.05M | 33K | No | |
| GPT-4.1 Mini | gpt-4.1-mini | $0.40 | $1.60 | 1.05M | 33K | No | |
| GPT-4.1 nano | gpt-4.1-nano | $0.10 | $0.40 | 1.05M | 33K | No | |
| o1-pro | o1-pro | $150 | $600 | 200K | 100K | No | |
| o3-mini | o3-mini | $1.10 | $4.40 | 200K | 100K | No | |
| o1 | o1 | $15 | $60 | 200K | 100K | No | |
| GPT-4o Mini | gpt-4o-mini | $0.15 | $0.60 | 128K | 16K | No | |
| GPT-4o | gpt-4o | $2.50 | $10 | 128K | 16K | No | |
| GPT-4 Turbo | gpt-4-turbo | $10 | $30 | 128K | 4K | No | |
| Chat Latest | chat-latest | $5 | $30 | 400K | 128K | - | No |
| GPT-3.5 Turbo | gpt-3.5-turbo | $0.50 | $1.50 | 16K | 4K | - | No |
| GPT-3.5 Turbo Instruct | gpt-3.5-turbo-instruct | $1.50 | $2 | 4K | 4K | - | No |
| GPT-4 | gpt-4 | $30 | $60 | 8K | 8K | - | No |
Prices in USD per 1M tokens at the standard rate, newest release first. A dash means no primary page states that fact. Open a model for cache, batch and long-context rates.
Capabilities
| Model | Tool calling | Structured outputs | Image input | Audio input | Prompt caching | Batch API | Reasoning |
|---|---|---|---|---|---|---|---|
| GPT-6.1 Sol | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-6 Luna | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-6 Sol | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-6 Astra | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.6 Cyber | Yes | Yes | Yes | No | Yes | No | Yes |
| GPT-5.6 Luna | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.6 Sol | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.6 Terra | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.5 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.5 Pro | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.4 Mini | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.4 nano | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.4 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.3-Codex | Yes | Yes | Yes | No | Yes | No | Yes |
| GPT-5.2 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5.1 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5 Pro | Yes | Yes | Yes | No | Not stated | Yes | Yes |
| GPT-5 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5 Mini | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-5 nano | Yes | Yes | Yes | No | Yes | Yes | Yes |
| o3-pro | Yes | Yes | Yes | No | Not stated | Yes | Yes |
| o3 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| o4-mini | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-4.1 | Yes | Yes | Yes | No | Yes | Yes | No |
| GPT-4.1 Mini | Yes | Yes | Yes | No | Yes | Yes | No |
| GPT-4.1 nano | Yes | Yes | Yes | No | Yes | Yes | No |
| o1-pro | Yes | Yes | Yes | No | Not stated | Yes | Yes |
| o3-mini | Yes | Yes | No | No | Yes | Yes | Yes |
| o1 | Yes | Yes | Yes | No | Yes | Yes | Yes |
| GPT-4o Mini | Yes | Yes | Yes | No | Yes | Yes | Not stated |
| GPT-4o | Yes | Yes | Yes | No | Yes | Yes | Not stated |
| GPT-4 Turbo | Yes | No | Yes | No | Not stated | Yes | Not stated |
| Chat Latest | Yes | Yes | Yes | No | Yes | No | Not stated |
| GPT-3.5 Turbo | No | No | No | No | Not stated | Yes | Not stated |
| GPT-3.5 Turbo Instruct | No | No | No | No | Not stated | No | Not stated |
| GPT-4 | No | No | No | No | Not stated | Yes | Not stated |
From each model's API docs; open a model for the source behind every answer. Not stated means the provider's docs do not say either way. It is not the same as No. Compare every provider.
Limits, shutdowns and benchmarks
Rate limits
OpenAI API rate limits21 sourced limits, verified October 17, 2026.Shutdown dates
OpenAI model deprecations51 scheduled shutdowns, as of Oct 17, 2026.Benchmarks
OpenAI models appear on 14 sourced leaderboards.
- DeepSWE, NL2Repo and ProgramBench7 models
- Terminal-Bench7 models
- Aider Polyglot5 models
- GPQA Diamond5 models
- ARC-AGI4 models
- LMArena4 models
- MMMU4 models
- SimpleQA4 models
- tau-bench and tau2-bench4 models
- AIME3 models
- Humanity's Last Exam3 models
- SWE-bench (Verified and Pro)3 models
- Artificial Analysis Intelligence Index2 models
- LiveCodeBench2 models
Compare
Side-by-side pages with both models' prices, specs, cost examples and like-for-like benchmark rows.
- GPT-5.4 Mini vs GPT-5 MiniSame provider, successor
- GPT-5.4 nano vs GPT-5 nanoSame provider, successor
- GPT-5.4 vs GPT-5.5Same provider, successor
- GPT-5.5 vs GPT-5.6 SolSame provider, successor
- GPT-5.6 Luna vs GPT-6 LunaSame provider, successor
- GPT-5.6 Sol vs GPT-6 SolSame provider, successor
- GPT-6.1 Sol vs GPT-6 SolSame provider, successor
- Claude Fable 5.1 vs GPT-6 AstraSimilar price, same tier
- Claude Haiku 5.5 vs GPT-6 LunaSimilar price, same tier
- Claude Opus 5.5 vs GPT-6.1 SolSimilar price, same tier
- Claude Sonnet 5.5 vs GPT-6.1 SolSimilar price, same tier
- DeepSeek V4 Pro vs GPT-5.4 MiniSimilar price, same tier
- Gemini 3.8 Flash vs GPT-5.4 MiniSimilar price, same tier
- Gemini 4 Argon vs GPT-6.1 SolSimilar price, same tier
- GLM-5.3-Flash vs GPT-6 LunaSimilar price, same tier
- GLM-5.3 vs GPT-5.4 MiniSimilar price, same tier
- GPT-5.4 Mini vs Grok Build 0.1Similar price, same tier
- GPT-5.4 Mini vs Kimi K2.7 CodeSimilar price, same tier
- GPT-5.4 Mini vs Mistral Large 4Similar price, same tier
- GPT-5.4 Mini vs Mistral Medium 3.5Similar price, same tier
- GPT-6.1 Sol vs Grok 4.7Similar price, same tier
- GPT-6.1 Sol vs Kimi K3Similar price, same tier
- GPT-6.1 Sol vs Qwen3.8-2.4T-A95BSimilar price, same tier
- GPT-6.1 Sol vs Qwen3.8-MaxSimilar price, same tier
- GPT-6 Luna vs Mistral Small 4Similar price, same tier
- GPT-6 Luna vs Qwen3.8-FlashSimilar price, same tier
- DeepSeek V4.1 Flash vs GPT-6 LunaOpen weights vs closed
- DeepSeek V4 Pro vs GPT-6.1 SolOpen weights vs closed
- GLM-5.3 vs GPT-6.1 SolOpen weights vs closed
- GPT-6 Luna vs MiniMax-M3Open weights vs closed
FAQ
What is the cheapest OpenAI model?
By output price, GPT-5 nano is the cheapest OpenAI model in the registry at $0.40 per 1M output tokens and $0.05 per 1M input tokens, per developers.openai.com on October 17, 2026.
Which OpenAI model has the largest context window?
10 OpenAI models share the largest context window in the registry, 1,050,000 tokens: GPT-5.4, GPT-5.5, GPT-5.5 Pro, GPT-5.6 Luna, GPT-5.6 Sol, GPT-5.6 Terra, GPT-6 Astra, GPT-6 Luna, GPT-6 Sol and GPT-6.1 Sol.
What is the newest OpenAI model?
GPT-6.1 Sol is the most recent OpenAI release in the registry, released on September 29, 2026. 4 of the 36 OpenAI models have no primary-sourced release date, so they are not counted.
Which OpenAI models have open weights?
None. All 36 OpenAI models in the registry are closed-weights models you call through the API.
Sources
Prices last verified from developers.openai.com.
Further primary sources (37)
- https://developers.openai.com/api/docs/models/gpt-6.1-sol
- https://developers.openai.com/api/docs/changelog
- https://developers.openai.com/api/docs/models/gpt-6-luna
- https://developers.openai.com/api/docs/models/gpt-6-sol
- https://developers.openai.com/api/docs/models/gpt-6-astra
- https://developers.openai.com/api/docs/models/gpt-5.6-cyber
- https://developers.openai.com/api/docs/models/gpt-5.6-luna
- https://developers.openai.com/api/docs/models/gpt-5.6-sol
- https://developers.openai.com/api/docs/models/gpt-5.6-terra
- https://developers.openai.com/api/docs/models/gpt-5.5
- https://developers.openai.com/api/docs/models/gpt-5.5-pro
- https://developers.openai.com/api/docs/models/gpt-5.4-mini
- https://developers.openai.com/api/docs/models/gpt-5.4-nano
- https://developers.openai.com/api/docs/models/gpt-5.4
- https://developers.openai.com/api/docs/models/gpt-5.3-codex
- https://developers.openai.com/api/docs/models/gpt-5.2
- https://developers.openai.com/api/docs/models/gpt-5.1
- https://developers.openai.com/api/docs/models/gpt-5-pro
- https://developers.openai.com/api/docs/models/gpt-5
- https://developers.openai.com/api/docs/models/gpt-5-mini
- https://developers.openai.com/api/docs/models/gpt-5-nano
- https://developers.openai.com/api/docs/models/o3-pro
- https://developers.openai.com/api/docs/models/o3
- https://developers.openai.com/api/docs/models/o4-mini
- https://developers.openai.com/api/docs/models/gpt-4.1
- https://developers.openai.com/api/docs/models/gpt-4.1-mini
- https://developers.openai.com/api/docs/models/gpt-4.1-nano
- https://developers.openai.com/api/docs/models/o1-pro
- https://developers.openai.com/api/docs/models/o3-mini
- https://developers.openai.com/api/docs/models/o1
- https://developers.openai.com/api/docs/models/gpt-4o-mini
- https://developers.openai.com/api/docs/models/gpt-4o
- https://developers.openai.com/api/docs/models/gpt-4-turbo
- https://developers.openai.com/api/docs/models/chat-latest
- https://developers.openai.com/api/docs/models/gpt-3.5-turbo
- https://developers.openai.com/api/docs/models/gpt-3.5-turbo-instruct
- https://developers.openai.com/api/docs/models/gpt-4
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