Codex API

API key for
GPT‑6 and Claude

GPT‑6, Claude Fable and Opus in one key for Codex CLI, VS Code, Cursor and your own apps. No VPN or foreign card needed: pay with a Russian card or SBP from ₽50.

🎁 ₽30 trial credit for connecting our Telegram bot

Get an API key No code? AI in Telegram →
  • 470+ customers have topped up
  • 120,000+ requests a month
  • A GPT‑6 Sol answer ≈ ₽0.22
VS CodeCursorWindsurfZedJetBrains
codex-api@setup:~$TERMINAL
$ CODEX_LB_API_KEY='sk-cxa-...' sh -c "$(curl -fsSL 'https://app.codex-api.online/icm')"● config written$ profile: codex-api.online$ base_url: https://api.codex-api.online/v1
Compared with official prices

Same models, 4–6× cheaper

What 1,000 typical answers cost: a one-page question and a half-page reply.

Claude Fable 5

−83%
Official
$60.01
With us
$9.82
per 1,000 answers

Claude Opus 5.5

−83%
Official
$23.96
With us
$3.95
per 1,000 answers

GPT‑6 Astra

−78%
Official
$60.01
With us
$13.06
per 1,000 answers

GPT‑6 Sol

−78%
Official
$11.98
With us
$2.64
per 1,000 answers
Get an API key

Official prices from the price lists of Anthropic, OpenAI as of October 4, 2026. Ours is the charge for the same answer converted at ₽83.48 per $1 (we bill in roubles); the exact amount depends on request length.

Set up in 2 minutes

STEP 1

Get an API key

Sign up and copy your personal key from the dashboard.

STEP 2

Set the API address

Put our base URL into Codex CLI, your IDE or app — or run the setup script.

STEP 3

Choose a model

GPT-6, GPT-5.6, Claude Fable, Opus and Sonnet, Kimi, DeepSeek and image generation in one catalog.

STEP 4

Control spend

Balance, charges and the status of every request are in the dashboard.

Already on the OpenAI SDK? Change two lines

from openai import OpenAI

client = OpenAI(base_url="https://api.codex-api.online/v1", api_key="sk-cxa-...")
reply = client.chat.completions.create(
    model="gpt-6-sol",
    messages=[{"role": "user", "content": "Hi! What can you do?"}],
)
print(reply.choices[0].message.content)
Docs and all models →
No code

Not a developer? AI right in Telegram

Message the bot like any chat — from your phone, nothing to set up. Or open the Studio in your browser.

Texts and posts

Posts, emails and product descriptions in a minute.

Translation

Into any language, keeping the tone.

Images

Logos, banners and covers from a description.

All on your phone

Chat history, balance and top-ups in the bot.

Open the bot Studio in the browser
Who we are

Running since May 2026, and we own the result

Codex API gives access to GPT and Claude from Russia. We run the gateway, reserve channels and support ourselves, so we see every failure and fix it instead of forwarding complaints.

Since May 2026in service, taking payments since June
470+customers have topped up
120,000+AI requests in the last month
4,100+Telegram channel readers
News and model updatesContact support
Data

Your data stays under your control

API logs keep request metadata only: model, volume and charge. Bot and Studio chat history belongs to your account and can be deleted at any time. Only you see your key, balance and logs.

API logs: model, volume, charge
Chat history can be deleted
Key and balance are yours only
Pricing

Pay only for answers

Approximate price of a typical answer: a one-page question and a half-page reply. The exact charge is shown in the dashboard after each request.

GPT-6 Lunafast and cheap≈ ₽0.02
GPT-6 Solmain model for code≈ ₽0.22
GPT-6 Astrastrongest GPT≈ ₽1.1
Claude Sonnet 5writing and code≈ ₽0.17
Claude Opus 5.5hard tasks≈ ₽0.33
Claude Fable 5top quality≈ ₽0.82

Prices depend on request length and provider rates.

Top-up

Top up from ₽50. Larger amounts get a bigger bonus.

START500 ₽
50,000 credits≈ 2,200 GPT-6 Sol answers

For first tasks and testing the setup

  • All models with one key
  • Logs and charges
  • Bot and Studio
BASE5,000 ₽
525,000 credits+5% bonus · ≈ 23,800 answers

For active daily work

  • Everything in Start
  • +25,000 bonus credits
  • Refund of unused balance
PRO15,000 ₽
1,650,000 credits+10% bonus · ≈ 75,000 answers

For teams and large volumes

  • Everything in Base
  • +150,000 bonus credits
  • Personal support chat in Telegram
FAQ

What people ask before starting

You get a dashboard and an API key. Requests go through our gateway to GPT and Claude models; if the main channel fails, the request moves to a reserve channel automatically.

Try it for free

🎁 ₽30 trial · no card needed · key in 30 seconds

Get an API key AI in Telegram
Codex API — GPT-6 and Claude API, 4–6x cheaper than official prices