Models / OpenAI

Model vendor

OpenAI

OpenAI is the San Francisco AI lab behind the GPT and o model families, GPT Image and the OpenAI API.

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120Models routed

+20%Average vs list price

3Channels serving OpenAI

OpenAI models on MirAPI

ModelTypeContextInputOutputCache r / wOff listChannels

GPT-5.2Text400K~~$1.75~~$0.07~~$14.00~~$0.60$0.007 / —−96%2

GPT-5 MiniText400K~~$0.25~~$0.01~~$2.00~~$0.10$0.001 / —−95%2

GPT-5.4 MiniText400K~~$0.75~~$0.11~~$4.50~~$0.67$0.01 / —−85%2

GPT-4.1 NanoText1.048M~~$0.10~~$0.02~~$0.40~~$0.08$0.006 / —−80%2

GPT-5.1Text400K~~$1.25~~$0.32~~$10.00~~$2.55$0.03 / —−74%2

GPT-5Text400K~~$1.25~~$0.32~~$10.00~~$2.57$0.03 / —−74%2

GPT-5.4 NanoText400K~~$0.20~~$0.05~~$1.25~~$0.34$0.005 / —−73%2

GPT-5.3-CodexText400K~~$1.75~~$0.47~~$14.00~~$3.78$0.05 / —−73%2

GPT-5.2 ProText400K~~$21.00~~$5.67~~$168.00~~$45.36— / —−73%2

GPT-5 ProText400K~~$15.00~~$4.05~~$120.00~~$32.40— / —−73%2

GPT-5 NanoText400K~~$0.05~~$0.01~~$0.40~~$0.11$0.001 / —−73%2

GPT-4o Mini TranscribenewTranscription128K~~$1.25~~$0.38~~$5.00~~$1.50— / —−70%2

GPT-4o TranscribeTranscription128K~~$2.50~~$0.75~~$10.00~~$3.00— / —−70%2

o3 ProText200K~~$20.00~~$6.00~~$80.00~~$24.00— / —−70%2

GPT-4.1Text1.048M~~$2.00~~$0.60~~$8.00~~$2.40$0.15 / —−70%2

GPT-4.1 MiniText1.048M~~$0.40~~$0.12~~$1.60~~$0.48$0.03 / —−70%2

o3Text200K~~$2.00~~$0.60~~$8.00~~$2.40$0.15 / —−70%2

o4 MiniText200K~~$1.10~~$0.33~~$4.40~~$1.32$0.08 / —−70%2

o3 MiniText200K~~$1.10~~$0.33~~$4.40~~$1.32$0.17 / —−70%2

o1Text200K~~$15.00~~$4.50~~$60.00~~$18.00$2.25 / —−70%2

GPT-4o (2024-11-20)Text128K~~$2.50~~$0.75~~$10.00~~$3.00$0.38 / —−70%2

GPT-4o (2024-08-06)Text128K~~$2.50~~$0.75~~$10.00~~$3.00$0.38 / —−70%2

GPT-4o-miniText128K~~$0.15~~$0.04~~$0.60~~$0.18$0.02 / —−70%2

GPT-4o-mini (2024-07-18)Text128K~~$0.15~~$0.04~~$0.60~~$0.18$0.02 / —−70%2

GPT-4oText128K~~$2.50~~$0.75~~$10.00~~$3.00$0.38 / —−70%2

GPT-4o (2024-05-13)Text128K~~$5.00~~$1.50~~$15.00~~$4.50— / —−70%2

GPT-3.5 Turbo InstructText4K~~$1.50~~$0.45~~$2.00~~$0.60— / —−70%2

GPT-3.5 TurboText16K~~$0.50~~$0.15~~$1.50~~$0.45$0.00 / —−70%2

GPT-3.5 Turbo 16kText16K~~$3.00~~$0.90~~$4.00~~$1.80— / —−61%2

GPT Image 2newImage400K~~$8.00~~$1.50~~$8.00~~$9.00$0.38 / —−34%2

GPT Image 1newImage400K~~$10.00~~$1.50~~$10.00~~$12.00$0.38 / —−32%2

Google Gemini Pro LatestText1.049M~~$2.00~~$1.90~~$12.00~~$11.40$0.19 / —−5%1

Whisper 1Transcription—$9.00$9.00— / ——2

Sora 2 ProVideo—$0.00$0.00— / ——2

Text Embedding 3 LargeEmbeddings8K$0.03$0.00— / ——2

Text Embedding 3 SmallEmbeddings8K$0.006$0.00— / ——2

Text Embedding Ada 002Embeddings8K$0.03$0.00— / ——2

chatgpt-image-latestImage—$22.50$22.50— / ——2

gpt-3.5-turbo-0125Text—$0.15$0.45— / ——2

gpt-3.5-turbo-1106Text—$0.30$0.60— / ——2

gpt-3.5-turbo-instruct-0914Text—$22.50$45.00— / ——2

gpt-4.1-2025-04-14Text—$0.60$1.20— / ——2

gpt-4.1-mini-2025-04-14Text—$0.12$0.48$0.03 / ——2

gpt-4.1-nano-2025-04-14Text—$0.03$0.06— / ——2

gpt-4o-mini-search-previewText—$0.04$0.18— / ——2

gpt-4o-mini-ttsSpeech—$0.00$0.00— / ——2

gpt-4o-search-previewText—$0.75$3.00— / ——2

gpt-5-2025-08-07Text—$0.38$3.00$0.04 / ——2

gpt-5-mini-2025-08-07Text—$0.07$0.60$0.007 / ——2

gpt-5-nano-2025-08-07Text—$0.01$0.12$0.002 / ——2

gpt-5-pro-2025-10-06Text—$22.50$180.00— / ——2

gpt-5-search-apiText—$22.50$180.00— / ——2

gpt-5.1-2025-11-13Text—$22.50$135.00— / ——2

gpt-5.2-2025-12-11Text—$22.50$135.00— / ——2

gpt-5.2-chat-latestText—$0.53$4.20$0.05 / ——2

gpt-5.2-pro-2025-12-11Text—$22.50$135.00— / ——2

gpt-5.3-chat-latestText—$0.53$4.20$0.05 / ——2

gpt-5.4-2026-03-05Text—$22.50$135.00— / ——2

gpt-5.4-mini-2026-03-17Text—$0.22$1.35— / ——2

gpt-5.4-nano-2026-03-17Text—$0.06$0.38— / ——2

gpt-5.4-pro-2026-03-05Text—$22.50$135.00— / ——2

gpt-5.5-2026-04-23Text—$22.50$135.00— / ——2

gpt-audio-1.5Audio—$22.50$45.00— / ——2

gpt-audio-2025-08-28Audio—$22.50$45.00— / ——2

gpt-image-1.5Image—$1.50$9.60$0.38 / ——2

gpt-realtimeAudio—$22.50$45.00— / ——2

gpt-realtime-1.5Audio—$22.50$45.00— / ——2

gpt-realtime-2025-08-28Audio—$22.50$45.00— / ——2

gpt-realtime-miniAudio—$22.50$45.00— / ——2

imagen-4.0-fast-generate-001Image—$71.25$71.25— / ——1

imagen-4.0-generate-001Image—$71.25$71.25— / ——1

imagen-4.0-ultra-generate-001Image—$71.25$71.25— / ——1

o1-2024-12-17Text—$4.50$18.00$2.25 / ——2

o3-2025-04-16Text—$0.60$2.40— / ——2

o3-mini-2025-01-31Text—$0.33$1.32$0.17 / ——2

o3-pro-2025-06-10Text—$6.00$24.00— / ——2

o4-mini-2025-04-16Text—$0.33$0.33— / ——2

omni-moderation-2024-09-26Text—$22.50$22.50— / ——2

omni-moderation-latestText—$22.50$22.50— / ——2

sora-2Video—$0.00$0.00— / ——2

tts-1Speech—$4.50$4.50— / ——2

tts-1-1106Speech—$4.50$4.50— / ——2

tts-1-hdSpeech—$9.00$9.00— / ——2

tts-1-hd-1106Speech—$9.00$9.00— / ——2

Google Gemini Flash LatestText1.049M$0.71$3.56$0.07 / ——1

GPT AudioAudio128K$22.50$45.00— / ——2

GPT Image 1 MininewImage400K$22.50$45.00— / ——2

GPT Audio MiniAudio128K$22.50$45.00— / ——2

GPT TranscribenewTranscription—$4500.00—— / —soon—

GPT-5.6 LunanewText1.05M$0.20$1.20— / —soon—

GPT-5.6 Luna PronewText1.05M$0.20$1.20— / —soon—

GPT-5.6 SolnewText1.05M$2.50$15.00— / —soon—

GPT-5.6 Sol PronewText1.05M$2.50$15.00— / —soon—

GPT-5.6 TerranewText1.05M$2.00$12.00— / —soon—

GPT-5.6 Terra PronewText1.05M$2.00$12.00— / —soon—

GPT Chat LatestnewText400K$5.00$30.00— / —soon—

Whisper Large V3newTranscription—$7.50—— / —soon—

Whisper Large V3 TurbonewTranscription—$3.33—— / —soon—

GPT-5.4 Image 2Image272K$8.00$15.00— / —soon—

GPT-5.5Text1.05M$5.00$30.00— / —soon—

GPT-5.5 ProText1.05M$30.00$180.00— / —soon—

GPT-5.4Text1.05M$2.50$15.00— / —soon—

GPT-5.4 ProText1.05M$30.00$180.00— / —soon—

GPT-5.2-CodexText400K$1.75$14.00— / —soon—

GPT-5.1-Codex-MaxText400K$1.25$10.00— / —soon—

GPT-5.2 ChatText128K$1.75$14.00— / —soon—

GPT-5.1-CodexText400K$1.25$10.00— / —soon—

GPT-5.1-Codex-MiniText400K$0.25$2.00— / —soon—

GPT-5 ImageImage400K$10.00$10.00— / —soon—

GPT-5 Image MiniImage400K$2.50$2.00— / —soon—

gpt-oss-safeguard-20bText131K$0.07$0.30— / —soon—

gpt-oss-120bText131K$0.03$0.17— / —soon—

gpt-oss-20bText131K$0.03$0.13— / —soon—

o4 Mini HighText200K$1.10$4.40— / —soon—

o1-proText200K$150.00$600.00— / —soon—

o3 Mini HighText200K$1.10$4.40— / —soon—

GPT-4 TurboText128K$10.00$30.00— / —soon—

GPT-3.5 Turbo (older v0613)Text4K$1.00$2.00— / —soon—

GPT-4 Turbo PreviewText128K$10.00$30.00— / —soon—

GPT-4Text8K$30.00$60.00— / —soon—

Browse the full catalogue

Migration

A drop-in replacement for the OpenAI API

We speak the OpenAI wire format: official SDKs, LangChain, agent frameworks and your own wrapper all work as-is. Change the base URL and write model IDs the catalogue way: gpt-5.2 becomes openai/gpt-5.2.

Endpoints

/v1/chat/completionsChat & tool calls

/v1/responsesAgentic runs & structured output

/v1/embeddingsText embeddings

/v1/audio/transcriptionsSpeech to text

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.mirapi.ai/v1",   # changed
    api_key=os.environ["MIRAPI_API_KEY"],   # changed
)

resp = client.chat.completions.create(
    model="openai/gpt-5.2",
    messages=[{"role": "user", "content": "Hello"}],
)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.mirapi.ai/v1",  // changed
  apiKey: process.env.MIRAPI_API_KEY,      // changed
});

const res = await client.chat.completions.create({
  model: "openai/gpt-5.2",
  messages: [{ role: "user", content: "Hello" }],
});

curl https://api.mirapi.ai/v1/chat/completions \
  -H "Authorization: Bearer $MIRAPI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.2",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

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OpenAI

Popular models

OpenAI models on MirAPI

A drop-in replacement for the OpenAI API

Other vendors

One key covers OpenAI and 10 more vendors.