OpenAI models, priced in toman

84 OpenAI models are live on uttapen. Prices are in toman per 1 million tokens, and you are charged for the tokens you actually use.

OpenAI on uttapen

OpenAI is the largest supplier in the uttapen catalogue, with 84 models. All of them bill against a toman wallet, for the tokens a request actually used.

The spread inside OpenAI alone is wide: gpt-oss-20b (batch) runs about 61 toman for a 1,000-word request, while GPT-5.4 Pro costs 94,518 toman for the same one. Picking the right model inside a brand matters as much as picking the brand.

Measured against the whole catalogue, the median OpenAI output price undercuts about 21% of the other paid models.

On capabilities: 71 take image input, 78 support tool calling, 66 do multi-step reasoning, 3 generate images, 2 accept audio. The longest context belongs to GPT-6.1 Terra Pro, at 1,050,000 tokens.

Every OpenAI model answers on the same sk-up- key and the same base_url: switching between them means changing the `model` string and nothing else.

Which OpenAI model should I start with?

Every OpenAI model, priced in toman

ModelCapabilitiesContextInput / 1MOutput / 1M
GPT-5openai/gpt-5Image inputTool callingReasoningJSON output400,000432,7743,462,194
GPT-5 Miniopenai/gpt-5-miniImage inputTool callingReasoningJSON output400,00086,555692,439
GPT-3.5 Turbo v0613Older versionopenai/gpt-3.5-turbo-0613Tool callingJSON output4,095346,219692,439
GPT-3.5 Turbo 16kopenai/gpt-3.5-turbo-16kTool callingJSON output16,3851,038,6581,384,877
GPT-4openai/gpt-4Tool callingJSON output8,19110,386,58120,773,161
GPT-4.1openai/gpt-4.1Image inputTool callingJSON outputFile input1,047,576692,4392,769,755
GPT-4.1 Miniopenai/gpt-4.1-miniImage inputTool callingJSON outputFile input1,047,576138,488553,951
GPT-4.1 Nanoopenai/gpt-4.1-nanoImage inputTool callingJSON outputFile input1,047,57634,622138,488
GPT-4oopenai/gpt-4oImage inputTool callingJSON outputFile input128,000865,5483,462,194
GPT-6.1 Terra Proopenai/gpt-6.1-terra-proImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT-6.1 Terraopenai/gpt-6.1-terraImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT-6.1 Sol Proopenai/gpt-6.1-sol-proImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT-6.1 Solopenai/gpt-6.1-solImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT-6 Luna Proopenai/gpt-6-luna-proImage inputTool callingReasoningJSON output1,050,00034,622173,110
GPT-6 Lunaopenai/gpt-6-lunaImage inputTool callingReasoningJSON output1,050,00034,622173,110
GPT-6 Sol Proopenai/gpt-6-sol-proImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT-6 Solopenai/gpt-6-solImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT-6 Astraopenai/gpt-6-astraImage inputTool callingReasoningJSON output1,050,0003,462,19417,310,968
GPT-6 Astra Proopenai/gpt-6-astra-proImage inputTool callingReasoningJSON output1,050,0003,462,19417,310,968
GPT-5.6 Luna Proopenai/gpt-5.6-luna-proImage inputTool callingReasoningJSON output1,050,00069,244415,463
GPT-5.6 Lunaopenai/gpt-5.6-lunaImage inputTool callingReasoningJSON output1,050,00069,244415,463
GPT-5.6 Terra Proopenai/gpt-5.6-terra-proImage inputTool callingReasoningJSON output1,050,000692,4394,154,632
GPT-5.6 Terraopenai/gpt-5.6-terraImage inputTool callingReasoningJSON output1,050,000692,4394,154,632
GPT-5.6 Sol Proopenai/gpt-5.6-sol-proImage inputTool callingReasoningJSON output1,050,0001,384,8776,924,387
GPT-5.6 Solopenai/gpt-5.6-solImage inputTool callingReasoningJSON output1,050,0001,384,8776,924,387
GPT Chat Latestopenai/gpt-chat-latestImage inputTool callingJSON outputFile input400,0001,731,09710,386,581
GPT-5.5 Proopenai/gpt-5.5-proImage inputTool callingReasoningJSON output1,050,00010,386,58162,319,483
GPT-5.5openai/gpt-5.5Image inputTool callingReasoningJSON output1,050,0001,731,09710,386,581
GPT-5.4 Image 2openai/gpt-5.4-image-2Image inputReasoningJSON outputFile input272,0002,769,7555,193,290
GPT-5.4 Nanoopenai/gpt-5.4-nanoImage inputTool callingReasoningJSON output400,00069,244432,774
GPT-5.4 Miniopenai/gpt-5.4-miniImage inputTool callingReasoningJSON output400,000259,6651,557,987
GPT-5.4 Proopenai/gpt-5.4-proImage inputTool callingReasoningJSON output1,050,00010,386,58162,319,483
GPT-5.4openai/gpt-5.4Image inputTool callingReasoningJSON output1,050,000865,5485,193,290
GPT-5.3-Codexopenai/gpt-5.3-codexImage inputTool callingReasoningJSON output400,000605,8844,847,071
GPT Audioopenai/gpt-audioTool callingJSON outputAudio input128,000865,5483,462,194
GPT Audio Miniopenai/gpt-audio-miniTool callingJSON outputAudio input128,000207,732830,926
GPT-5.2-Codexopenai/gpt-5.2-codexImage inputTool callingReasoningJSON output400,000605,8844,847,071
GPT-5.2 Proopenai/gpt-5.2-proImage inputTool callingReasoningJSON output400,0007,270,60658,164,851
GPT-5.2openai/gpt-5.2Image inputTool callingReasoningJSON output400,000605,8844,847,071
GPT-5.1-Codex-Maxopenai/gpt-5.1-codex-maxImage inputTool callingReasoningJSON output400,000432,7743,462,194
GPT-5 Nanoopenai/gpt-5-nanoImage inputTool callingReasoningJSON output400,00017,311138,488
GPT-4o-miniopenai/gpt-4o-miniImage inputTool callingJSON outputFile input128,00051,933207,732
GPT-5.1openai/gpt-5.1Image inputTool callingReasoningJSON output400,000432,7743,462,194
GPT-5.1-Codexopenai/gpt-5.1-codexImage inputTool callingReasoningJSON output400,000432,7743,462,194
GPT-5.1-Codex-Miniopenai/gpt-5.1-codex-miniImage inputTool callingReasoningJSON output400,00086,555692,439
gpt-oss-safeguard-20bopenai/gpt-oss-safeguard-20bTool callingReasoningJSON output131,07225,966103,866
GPT-5 Image Miniopenai/gpt-5-image-miniImage inputReasoningJSON outputFile input400,000865,548692,439
GPT-5 Imageopenai/gpt-5-imageImage inputReasoningJSON outputFile input400,0003,462,1943,462,194
GPT-5 Proopenai/gpt-5-proImage inputTool callingReasoningJSON output400,0005,193,29041,546,322
gpt-oss-120bopenai/gpt-oss-120bTool callingReasoningJSON output131,07251,933207,732
gpt-oss-20bopenai/gpt-oss-20bTool callingReasoningJSON output131,07210,38745,009
o3 Proopenai/o3-proImage inputTool callingReasoningJSON output200,0006,924,38727,697,548
o3openai/o3Image inputTool callingReasoningJSON output200,000692,4392,769,755
GPT-4o (2024-11-20)openai/gpt-4o-2024-11-20Image inputTool callingJSON outputFile input128,000865,5483,462,194
GPT-4o (2024-08-06)openai/gpt-4o-2024-08-06Image inputTool callingJSON outputFile input128,000865,5483,462,194
Text Embedding Ada 002openai/text-embedding-ada-002Embeddings8,19234,622—
Text Embedding 3 Largeopenai/text-embedding-3-largeEmbeddings8,19245,009—
Text Embedding 3 Smallopenai/text-embedding-3-smallEmbeddings8,1926,924—
GPT-6.1 Terra ProBatchopenai/gpt-6.1-terra-pro:batchImage inputTool callingReasoningJSON output1,050,000173,110865,548
GPT-6.1 TerraBatchopenai/gpt-6.1-terra:batchImage inputTool callingReasoningJSON output1,050,000173,110865,548
GPT-6.1 Sol ProBatchopenai/gpt-6.1-sol-pro:batchImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT-6.1 SolBatchopenai/gpt-6.1-sol:batchImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT-6 Luna ProBatchopenai/gpt-6-luna-pro:batchImage inputTool callingReasoningJSON output1,050,00017,31186,555
GPT-6 LunaBatchopenai/gpt-6-luna:batchImage inputTool callingReasoningJSON output1,050,00017,31186,555
GPT-6 Sol ProBatchopenai/gpt-6-sol-pro:batchImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT-6 SolBatchopenai/gpt-6-sol:batchImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT AstraLatest~openai/gpt-astra-latestImage inputTool callingReasoningJSON output1,050,0003,462,19417,310,968
GPT SolLatest~openai/gpt-sol-latestImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT TerraLatest~openai/gpt-terra-latestImage inputTool callingReasoningJSON output1,050,000346,2191,731,097
GPT LunaLatest~openai/gpt-luna-latestImage inputTool callingReasoningJSON output1,050,00034,622173,110
GPT-6 AstraBatchopenai/gpt-6-astra:batchImage inputTool callingReasoningJSON output1,050,0001,731,0978,655,484
GPT-6 Astra ProBatchopenai/gpt-6-astra-pro:batchImage inputTool callingReasoningJSON output1,050,0001,731,0978,655,484
GPT-5.6 Luna ProBatchopenai/gpt-5.6-luna-pro:batchImage inputTool callingReasoningJSON output1,050,00034,622207,732
GPT-5.6 LunaBatchopenai/gpt-5.6-luna:batchImage inputTool callingReasoningJSON output1,050,00034,622207,732
GPT-5.6 Terra ProBatchopenai/gpt-5.6-terra-pro:batchImage inputTool callingReasoningJSON output1,050,000346,2192,077,316
GPT-5.6 TerraBatchopenai/gpt-5.6-terra:batchImage inputTool callingReasoningJSON output1,050,000346,2192,077,316
GPT-5.6 Sol ProBatchopenai/gpt-5.6-sol-pro:batchImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT-5.6 SolBatchopenai/gpt-5.6-sol:batchImage inputTool callingReasoningJSON output1,050,000692,4393,462,194
GPT MiniLatest~openai/gpt-mini-latestImage inputTool callingReasoningJSON output400,000259,6651,557,987
GPT-5 NanoBatchopenai/gpt-5-nano:batchImage inputTool callingReasoningJSON output400,0008,65569,244
gpt-oss-120bBatchopenai/gpt-oss-120b:batchTool callingReasoningJSON output131,07210,24847,086
gpt-oss-20bBatchopenai/gpt-oss-20b:batchTool callingReasoningJSON output131,0728,30938,777
GPT-4o-mini (2024-07-18)openai/gpt-4o-mini-2024-07-18Image inputTool callingJSON outputFile input128,00051,933207,732
GPT-4o (2024-05-13)openai/gpt-4o-2024-05-13Image inputTool callingJSON outputFile input128,0001,731,0975,193,290

Common questions about the OpenAI API

How do I reach the OpenAI API from Iran?
Sign up with your mobile number, top the wallet up in toman and create an sk-up- key. Then, in the official OpenAI SDK, point base_url at https://api.uttapen.ir/v1 and set model to the OpenAI model id. No international card, no VPN.
What do OpenAI models cost in toman?
It depends on the model: the cheapest, gpt-oss-20b (batch), is about 61 toman for a 1,000-word request, and the dearest, GPT-5.4 Pro, about 94,518 toman. Each model page carries its own exact price, and you are billed for what the request actually used.
How many OpenAI models are on uttapen?
84. 78 support tool calling and 71 accept image input. 3 are embedding models for /v1/embeddings. The catalogue re-syncs hourly, so a newly released model shows up here on its own.

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