Model

GPT-5

Name: GPT-5
Brand: openai

Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows

33 providers · 51 listingsreleased Aug 7, 2025knowledge cutoff 2024-09-30closed weightsbeta

$0.2

lowest input /M · NanoGPT

$1.20

lowest output /M · NanoGPT

1.05M

context window

128K

max output

Compare providers (sorted by listed input price)

29 of 33 providers publish a price for GPT-5. The cheapest full-context option is NanoGPT at $0.2/$1.2 per M — 87% below OpenAI's own price. Listed prices span 26.5× for identical weights.

			Cache read /M	Cache write /M		Capabilities
NanoGPTvariant openai/gpt-5.6-luna-pro	$0.2	$1.20	$0.02	$0.25	1.05M	reasoningtoolsstructuredvision	Jul 9, 2026
OpenRoutervariant openai/gpt-5.6-luna-pro	$0.2	$1.20	$0.02	$0.25	1.05M	reasoningtoolsstructuredvision	Jul 9, 2026
302.AIvariant gpt-5.6-luna-pro	$0.2	$1.20	—	—	1.05M	reasoningtoolsstructuredvision	Jul 9, 2026
OpenCode Zen gpt-5	$1.07	$8.50	$0.107	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
Poevariant openai/gpt-5.1-instant	$1.10	$9	$0.11	—	128K	reasoningtoolsno structuredvision	Nov 12, 2025
Poevariant openai/gpt-5	$1.10	$9	$0.11	—	400K	reasoningtoolsno structuredvision	Aug 5, 2025
NanoGPTvariant openai/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
Impossibl openai/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
LLM Gatewayvariant azure/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
LLM Gatewayvariant openai/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
OrcaRouter openai/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
SAP AI Core gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
Azure Cognitive Services gpt-5	$1.25	$10	$0.13	—	400K	reasoningtoolsno structuredvision	Aug 7, 2025
Helicone gpt-5	$1.25	$10	$0.125	—	400K	no reasoningtoolsno structuredno vision	Jan 1, 2025
Vercel AI Gatewayvariant openai/gpt-5.1-thinking	$1.25	$10	$0.125	—	400K	reasoningtoolsno structuredvision	Aug 7, 2025
Vercel AI Gatewayvariant openai/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
DevPass (LLM Gateway) gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025
FastRouter openai/gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsno structuredvision	Aug 7, 2025
Cloudflare AI Gateway openai/gpt-5	$1.25	$10	$0.125	—	128K	reasoningtoolsstructuredvision	Aug 7, 2025
Databricks databricks-gpt-5	$1.25	$10	$0.125	—	400K	reasoningtoolsstructuredvision	Aug 7, 2025

Best price history

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

Best input /M: $0.2▲ 100.0%
Best output /M: $1.20▲ 100.0%
Provider coverage: 51; 53 at the start · 24 snapshots

Best input priceBest output priceAug 21, 2026 → Sep 14, 2026

Price badge

![GPT-5 price](https://www.vaanalytics.in/badge/openai/gpt-5.svg)

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Live SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.

Recent changes

Changelog →

new modelvia 302ai · Sep 9, 2026
new modelvia 302ai · Sep 9, 2026
new modelvia 302ai · Sep 9, 2026
contextvia cortecs · Sep 2, 2026
- output: 400K → 128K tokens
repricedvia nano-gpt · Aug 28, 2026
- input: $1 → $2
- output: $6 → $12
- cache_read: $0.1 → $0.2
- cache_write: $1.25 → $2.50
repricedvia requesty · Aug 28, 2026
- input: $1.24 → $1.38
- output: $9.90 → $11
- cache_read: $0.124 → $0.138

Benchmarks

Aider Polyglot ↗(percent correct)report ↗Independent88
SWE-Bench Pro ↗(resolve rate)report ↗Independent41.78

Scores a lab published about its own model are claims, not measurements. Rankings elsewhere on this site use independently measured scores only.

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.