OpenAI: GPT-5.1-Codex

The same model varies by 1.3× on input price — from $0.938 at Infron up to $1.25 at Experiential Labs.

• Infron cheapest

  openai/gpt-5.1-codex

  Input /1M

  $0.938

  Output /1M

  $7.50
  context 400KSign up
• OpenCode

  gpt-5.1-codex

  Input /1M

  $1.07

  Output /1M

  $8.50
  context —Sign up
• OrcaRouter

  openai/gpt-5.1-codex

  Input /1M

  $1.25

  Output /1M

  $10.00
  context 400KSign up
• OpenRouter

  openai/gpt-5.1-codex

  Input /1M

  $1.25

  Output /1M

  $10.00
  context 400KSign up
• AIHubMix

  gpt-5.1-codex

  Input /1M

  $1.25

  Output /1M

  $10.00
  context 400KSign up
• NanoGPT

  openai/gpt-5.1-codex

  Input /1M

  $1.25

  Output /1M

  $10.00
  context 400KSign up
• Experiential Labs

  gpt-5.1-codex

  Input /1M

  $1.25

  Output /1M

  $10.00
  context 400KSign up
• Cline

  openai/gpt-5.1-codex

  Input /1M

  —

  Output /1M

  —
  context —Sign up
• ZenMux

  openai/gpt-5.1-codex

  Input /1M

  —

  Output /1M

  —
  context 400KSign up
• OpenAI

  gpt-5.1-codex

  Input /1M

  —

  Output /1M

  —
  context —Sign up

Gateway	Model ID	Context	Input /1M	Output /1M
Infron cheapest	openai/gpt-5.1-codex	400K	$0.938	$7.50	Sign up
OpenCode	gpt-5.1-codex	—	$1.07	$8.50	Sign up
OrcaRouter	openai/gpt-5.1-codex	400K	$1.25	$10.00	Sign up
OpenRouter	openai/gpt-5.1-codex	400K	$1.25	$10.00	Sign up
AIHubMix	gpt-5.1-codex	400K	$1.25	$10.00	Sign up
NanoGPT	openai/gpt-5.1-codex	400K	$1.25	$10.00	Sign up
Experiential Labs	gpt-5.1-codex	400K	$1.25	$10.00	Sign up
Cline	openai/gpt-5.1-codex	—	—	—	Sign up
ZenMux	openai/gpt-5.1-codex	400K	—	—	Sign up
OpenAI	gpt-5.1-codex	—	—	—	Sign up

Data last updated 6 hours ago.