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GPT-5.2 Codex API

openai/gpt-5.2-codex

Call GPT-5.2 Codex through UberLLM’s OpenAI-compatible API — from $0.4813/M input and $3.85/M output, routed automatically to the cheapest healthy seller. OpenAI · 256,000 token context. Fee included.

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GPT-5.2 Codex pricing

Price now · per 1M tokens
Input
$0.4813
Output
$3.85
Cached input
$0.0481
% off list
75% off
List price · per 1M tokens
Input
$1.925
Output
$15.40
Cached input
$0.1925
Providers and their list prices, per 1M tokens
ProviderInputOutputCached input
Bankr$1.75$14.00$0.175
OpenRouter$1.75$14.00$0.175
Venice AI$2.19$17.50$0.219

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use GPT-5.2 Codex with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call GPT-5.2 Codex with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="openai/gpt-5.2-codex",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

GPT-5.2 Codex API — FAQ

How much does the GPT-5.2 Codex API cost?

GPT-5.2 Codex is listed from $0.4813 per million input tokens and $3.85 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call GPT-5.2 Codex via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "openai/gpt-5.2-codex". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is GPT-5.2 Codex OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including GPT-5.2 Codex — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.

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