Model

GPT-5.1 Codex mini

Name: GPT-5.1 Codex mini
Brand: openai

Coding-optimized GPT model for repository edits, reviews, and agentic software work

18 providers · 18 listingsreleased Nov 13, 2025knowledge cutoff 2024-09-30closed weights

$0.22

lowest input /M · Poe

$1.80

lowest output /M · Poe

400K

context window

128K

max output

Compare providers (sorted by listed input price)

18 providers list GPT-5.1 Codex mini. The cheapest full-context option is Poe at $0.22/$1.8 per M.

			Cache read /M	Cache write /M		Capabilities
Poe openai/gpt-5.1-codex-mini	$0.22	$1.80	$0.022	—	400K	reasoningtoolsno structuredvision	Nov 12, 2025
Jiekou.AI gpt-5.1-codex-mini	$0.225	$1.80	—	—	400K	reasoningtoolsstructuredvision	Jan 1, 2026
NanoGPT openai/gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningno toolsno structuredvision	Nov 13, 2025
Impossibl openai/gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
LLM Gateway azure/gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsno structuredvision	Nov 13, 2025
AIHubMix gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
OrcaRouter openai/gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
Azure Cognitive Services gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredno vision	Nov 14, 2025
Helicone gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	no reasoningtoolsno structuredno vision	Jan 1, 2025
Vercel AI Gateway openai/gpt-5.1-codex-mini	$0.25	$2	$0.03	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
DevPass (LLM Gateway) gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
Kilo Gateway openai/gpt-5.1-codex-mini	$0.25	$2	$0.03	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
Azure gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredno vision	Nov 14, 2025
OpenCode Zen gpt-5.1-codex-mini	$0.25	$2	$0.025	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
OpenRouter openai/gpt-5.1-codex-mini	$0.25	$2	$0.03	—	400K	reasoningtoolsstructuredvision	Nov 13, 2025
Ofox openai/gpt-5.1-codex-mini	$0.25	$2	$0.03	—	256K	reasoningtoolsstructuredvision	Nov 13, 2025
ZenMux openai/gpt-5.1-codex-mini	$0.25	$2	$0.03	—	400K	reasoningtoolsno structuredvision	Nov 13, 2025
Eden AI azure/gpt-5.1-codex-mini	$0.25	$2	$0.025	—	272K	reasoningtoolsstructuredvision	Nov 13, 2025

Best price history

Daily lowest published price across live providers. A lower line is better for the buyer.

Best input /M: $0.22unchanged
Best output /M: $1.80unchanged
Provider coverage: 18; 18 at the start · 24 snapshots

Published best prices are unchanged.

24 daily snapshots collected from Aug 21, 2026 through Sep 14, 2026. A price chart will appear after the first real move.

Price badge

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Recent changes

Changelog →

capabilityvia edenai · Sep 7, 2026
- name: GPT-5.1 Codex mini → GPT-5.1 Codex mini (Azure)

Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.