How many GPT models are available?

There are currently 97 GPT models tracked across 6 providers on Sector HQ. This includes different versions and sizes from OpenAI.

Are GPT models open weight?

GPT models by OpenAI are currently available as proprietary APIs through authorized providers.

GPT API Pricing Comparison 2026

OpenAI's GPT family includes GPT-4o, GPT-4 Turbo, and GPT-3.5 — the most widely used commercial LLMs, available through OpenAI and resellers.

Models

Providers

$0.058

Cheapest/1M

Open Weight

What is the cheapest GPT model?

The cheapest GPT API is OpenAI: gpt-oss-20b via Deepinfra at $0.058 per million tokens (blended). There are 97 GPT models across 6 providers.

All GPT Models by Price

95 models

#	Model	Provider	Input	Output	Quality	Released↓
17	GPT 5.1 Codex Mini	Azure OpenAI	$0.250	$2.00	Frontier	Nov 13
41	GPT 5.1 Chat Latest	OpenAI	$1.25	$10.00	Frontier	Nov 13
43	GPT 5.1 Codex Max	OpenAI	$1.25	$10.00	Frontier	Nov 13
44	GPT 5 1	OpenAI	$1.25	$10.00	Frontier	Nov 13
46	GPT 5.1 Codex	Azure OpenAI	$1.25	$10.00	Frontier	Nov 13
48	GPT 5.1 Chat	Azure OpenAI	$1.25	$10.00	Frontier	Nov 13
49	GPT 5 Search Api	OpenAI	$1.25	$10.00	Frontier	Oct 14
24	GPT Realtime Mini	Azure OpenAI	$0.600	$2.40	—	Oct 6
25	GPT Audio Mini	Azure OpenAI	$0.600	$2.40	—	Oct 6
6	GPT 5 Nano	Azure OpenAI	$0.050	$0.400	Strong	Aug 7
18	GPT 5 Mini	Azure OpenAI	$0.250	$2.00	Frontier	Aug 7
36	OpenAI: GPT-5 Image Mini	OpenRouter	$3.00	$2.40	Frontier	Aug 7
42	GPT 5	OpenAI	$1.25	$10.00	Frontier	Aug 7
45	GPT 5 Codex	Azure OpenAI	$1.25	$10.00	Frontier	Aug 7
47	GPT 5 Chat	OpenAI	$1.25	$10.00	Frontier	Aug 7
50	GPT 5 Chat Latest	OpenAI	$1.25	$10.00	Frontier	Aug 7
1	OpenAI: gpt-oss-20b 20B	Deepinfra	$0.030	$0.140	—	May 1
2	OpenAI: gpt-oss-120b 120B	Deepinfra	$0.039	$0.190	—	May 1
3	OpenAI: gpt-oss-120b (exacto) 120B	OpenRouter	$0.047	$0.228	—	May 1
4	OpenAI: gpt-oss-safeguard-20b 20B	AWS Bedrock	$0.070	$0.200	—	May 1
5	GPT Oss 20B 1 0	AWS Bedrock	$0.070	$0.300	—	May 1
8	GPT Oss 120B 1 0	AWS Bedrock	$0.150	$0.600	—	May 1
11	GPT Oss Safeguard 120B	AWS Bedrock	$0.150	$0.600	—	May 1
31	GPT Image 1 Mini	Azure OpenAI	$2.00	Free	—	Apr 23
7	GPT 4.1 Nano	OpenAI	$0.100	$0.400	Strong	Apr 14
14	ft:gpt-4.1-nano-2025-04-14	OpenAI	$0.200	$0.800	—	Apr 14
19	GPT 4.1 Mini	OpenAI	$0.400	$1.60	Strong	Apr 14
29	ft:gpt-4.1-mini-2025-04-14	OpenAI	$0.800	$3.20	—	Apr 14
35	GPT 4o Mini Transcribe	Azure OpenAI	$1.25	$5.00	Strong	Mar 20
10	GPT 4o Mini Search Preview	OpenAI	$0.150	$0.600	Strong	Mar 11
13	GPT-4o Mini Audio Preview	OpenAI	$0.150	$0.600	Strong	Dec 17
26	GPT-4o Mini Realtime Preview	OpenAI	$0.600	$2.40	Strong	Dec 17
9	GPT 4o Mini	OpenAI	$0.150	$0.600	Strong	Jul 18
15	ft:gpt-4o-mini-2024-07-18	OpenAI	$0.300	$1.20	—	Jul 18
16	GPT 35 Turbo 0301	Azure OpenAI	$0.200	$2.00	Good	Nov 30
20	GPT 3.5 Turbo	OpenAI	$0.500	$1.50	Good	Nov 30
21	GPT 35 Turbo 0125	Azure OpenAI	$0.500	$1.50	Good	Nov 30
22	GPT 35 Turbo	Azure OpenAI	$0.500	$1.50	Good	Nov 30
23	GPT 3.5 Turbo 0125	Azure OpenAI	$0.500	$1.50	Good	Nov 30
27	GPT 35 Turbo 1106	Azure OpenAI	$1.00	$2.00	Good	Nov 30
28	GPT 3.5 Turbo 1106	OpenAI	$1.00	$2.00	Good	Nov 30
30	GPT 3.5 Turbo 0613	OpenRouter	$1.20	$2.40	Good	Nov 30
32	GPT 3.5 Turbo 0301	OpenAI	$1.50	$2.00	Good	Nov 30
33	GPT 35 Turbo 0613	Azure OpenAI	$1.50	$2.00	Good	Nov 30
34	OpenAI: GPT-3.5 Turbo Instruct	OpenRouter	$1.80	$2.40	Good	Nov 30
37	GPT 35 Turbo 16K 0613	Azure OpenAI	$3.00	$4.00	Good	Nov 30
38	GPT 3.5 Turbo 16K 0613	OpenAI	$3.00	$4.00	Good	Nov 30
39	GPT 35 Turbo 16K	Azure OpenAI	$3.00	$4.00	Good	Nov 30
40	GPT 3.5 Turbo 16K	OpenAI	$3.00	$4.00	Good	Nov 30
12	openai/gpt-oss-120b-Turbo	Deepinfra	$0.150	$0.600	—	Feb 23

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Frequently Asked Questions

The cheapest GPT model is OpenAI: gpt-oss-20b via Deepinfra at $0.058 per million tokens (blended rate). Prices vary across providers — Sector HQ tracks them all.