OpenAI: GPT-5.3-Codex

The same model varies by 79.9× on input price — from $0.022 at AtmoRouter up to $1.75 at Experiential Labs.

• AtmoRouter cheapest

  cb/gpt-5.3-codex

  Input /1M

  $0.022

  Output /1M

  $0.175
  context 1MSign up
• Infron

  openai/gpt-5.3-codex

  Input /1M

  $1.31

  Output /1M

  $10.50
  context 400KSign up
• Routeway

  gpt-5.3-codex

  Input /1M

  $1.66

  Output /1M

  $13.30
  context 400KSign up
• ZenMux

  openai/gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context 400KSign up
• OrcaRouter

  openai/gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context 400KSign up
• AIHubMix

  gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context 400KSign up
• OpenRouter

  openai/gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context 400KSign up
• OpenCode

  gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context —Sign up
• NanoGPT

  openai/gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context 400KSign up
• Experiential Labs

  gpt-5.3-codex

  Input /1M

  $1.75

  Output /1M

  $14.00
  context 400KSign up
• SnifoxAI

  openai/gpt-5.3-codex

  Input /1M

  —

  Output /1M

  —
  context —Sign up
• Cline

  openai/gpt-5.3-codex

  Input /1M

  —

  Output /1M

  —
  context —Sign up
• OpenAI

  gpt-5.3-codex

  Input /1M

  —

  Output /1M

  —
  context —Sign up

Gateway	Model ID	Context	Input /1M	Output /1M
AtmoRouter cheapest	cb/gpt-5.3-codex	1M	$0.022	$0.175	Sign up
Infron	openai/gpt-5.3-codex	400K	$1.31	$10.50	Sign up
Routeway	gpt-5.3-codex	400K	$1.66	$13.30	Sign up
ZenMux	openai/gpt-5.3-codex	400K	$1.75	$14.00	Sign up
OrcaRouter	openai/gpt-5.3-codex	400K	$1.75	$14.00	Sign up
AIHubMix	gpt-5.3-codex	400K	$1.75	$14.00	Sign up
OpenRouter	openai/gpt-5.3-codex	400K	$1.75	$14.00	Sign up
OpenCode	gpt-5.3-codex	—	$1.75	$14.00	Sign up
NanoGPT	openai/gpt-5.3-codex	400K	$1.75	$14.00	Sign up
Experiential Labs	gpt-5.3-codex	400K	$1.75	$14.00	Sign up
SnifoxAI	openai/gpt-5.3-codex	—	—	—	Sign up
Cline	openai/gpt-5.3-codex	—	—	—	Sign up
OpenAI	gpt-5.3-codex	—	—	—	Sign up

Data last updated 6 hours ago.