OpenAI

The GPT family and reasoning models

OpenAI offers the broadest model range on this list, from the sub-cent Luna tier through the Astra and Pro reasoning models, plus audio, realtime and embedding endpoints.

Models listed
105
Currently offered
37
Cheapest language model
GPT-6 Luna $0.20 / 1M tokens
Headquarters
US
API status
Operational
  • Does not train on API data
  • EU region available

Models by category

Hide retired models

Language models 68

# Model Input Output Context Released Capabilities Price change
1
GPT-6 Astra OpenAI
$10.00 $50.00 1.05M Sep 3, 2026 VisionReasoningTool calling
2
GPT-6.1 Sol OpenAI
$2.00 $10.00 1.05M Sep 29, 2026 VisionReasoningTool calling
3
GPT-6 Luna OpenAI
$0.10 $0.50 1.05M Sep 22, 2026 VisionReasoningTool calling
4
GPT-6 Sol OpenAI
$2.00 $10.00 1.05M Sep 22, 2026 VisionReasoningTool calling
5
GPT-5.6 Sol OpenAI
$4.00 $20.00 1.05M Jul 9, 2026 VisionReasoningTool calling
6
GPT-5.6 Terra OpenAI
$2.00 $12.00 1.05M Jul 9, 2026 VisionReasoningTool calling
7
GPT-5.6 Luna OpenAI
$0.20 $1.20 1.05M Jul 9, 2026 VisionReasoningTool calling
8
GPT-5.6 Cyber Limited access OpenAI
No data No data 400k Aug 7, 2026 VisionReasoningTool calling
9
GPT-Rosalind Limited access OpenAI
No data No data No data No data VisionReasoningTool calling
10
Chat Latest OpenAI
$5.00 $30.00 400k May 5, 2026 VisionTool calling
11
gpt-oss-120b OpenAI
No data No data 131k August 2025 ReasoningTool callingSelf-hostable
12
gpt-oss-20b OpenAI
No data No data 131k August 2025 ReasoningTool callingSelf-hostable
13
$10.00 $50.00 1.05M Sep 4, 2026 VisionReasoningTool calling
14
$0.10 $0.50 1.05M Sep 22, 2026 VisionReasoningTool calling
15
GPT-6 Sol Pro OpenAI
$2.00 $10.00 1.05M Sep 22, 2026 VisionReasoningTool calling
16
$2.00 $10.00 1.05M Sep 29, 2026 VisionReasoningTool calling
17
GPT-6.1 Terra OpenAI
$1.00 $5.00 1.05M Oct 26, 2026 VisionReasoningTool calling
18 $1.00 $5.00 1.05M Oct 26, 2026 VisionReasoningTool calling
19
GPT-5 Legacy OpenAI
$1.25 $10.00 400k Aug 7, 2025 VisionReasoningTool calling
20
GPT-5 Mini Legacy OpenAI
$0.25 $2.00 400k Aug 7, 2025 VisionReasoningTool calling
21
GPT-5 nano Legacy OpenAI
$0.050 $0.40 400k Aug 7, 2025 VisionReasoningTool calling
22
GPT-5 Pro Legacy OpenAI
$15.00 $120 400k Oct 6, 2025 VisionReasoningTool calling
23
GPT-5.2 Legacy OpenAI
$1.75 $14.00 400k Dec 11, 2025 VisionReasoningTool calling
24
GPT-5.2 Pro Legacy OpenAI
$21.00 $168 400k Dec 11, 2025 VisionReasoningTool calling
25
GPT-5.4 Legacy OpenAI
$2.50 $15.00 1.05M Mar 5, 2026 VisionReasoningTool calling
26
GPT-5.4 Mini Legacy OpenAI
$0.75 $4.50 400k Mar 17, 2026 VisionReasoningTool calling
27
GPT-5.4 Pro Legacy OpenAI
$30.00 $180 1.05M Mar 5, 2026 VisionReasoningTool calling
28
GPT-5.5 Legacy OpenAI
$5.00 $30.00 1.05M Apr 24, 2026 VisionReasoningTool calling
29
GPT-5.5 Pro Legacy OpenAI
$30.00 $180 1.05M Apr 24, 2026 VisionReasoningTool calling
30
o3 Legacy OpenAI
$2.00 $8.00 200k Apr 16, 2025 VisionReasoningTool calling
31
o3-pro Legacy OpenAI
$20.00 $80.00 200k Jun 10, 2025 VisionReasoningTool calling
32
babbage-002 Deprecated OpenAI
No data No data 16k August 2023
33
ChatGPT-4o Deprecated OpenAI
No data No data 128k August 2024 VisionTool calling
34
codex-mini-latest Deprecated OpenAI
No data No data 200k May 15, 2025 VisionReasoningTool calling
35
computer-use-preview Deprecated OpenAI
No data No data 8k Mar 11, 2025 VisionTool calling
36
davinci-002 Deprecated OpenAI
No data No data 16k August 2023
37
GPT-3.5 Turbo Deprecated OpenAI
$0.50 $1.50 16k March 2023 Tool calling
38
GPT-4 Deprecated OpenAI
$30.00 $60.00 8k March 2023 Tool calling
39
GPT-4 Turbo Deprecated OpenAI
$10.00 $30.00 128k Apr 9, 2024 VisionTool calling
40
GPT-4 Turbo Preview Deprecated OpenAI
No data No data 128k November 2023 VisionTool calling
41
GPT-4.1 Deprecated OpenAI
$2.00 $8.00 1.05M Apr 14, 2025 VisionTool calling
42
GPT-4.1 Mini Deprecated OpenAI
$0.40 $1.60 1.05M Apr 14, 2025 VisionTool calling
43
GPT-4.1 nano Deprecated OpenAI
$0.10 $0.40 1.05M Apr 14, 2025 VisionTool calling
44
GPT-4.5 Preview Deprecated OpenAI
No data No data 128k Feb 27, 2025 VisionTool calling
45
GPT-4o Deprecated OpenAI
$2.50 $10.00 128k May 13, 2024 VisionTool calling
46
GPT-4o Mini Deprecated OpenAI
$0.15 $0.60 128k Jul 18, 2024 VisionTool calling
47
GPT-4o Mini Search Preview Deprecated OpenAI
No data No data 128k Mar 11, 2025 VisionTool calling
48
GPT-4o Search Preview Deprecated OpenAI
No data No data 128k Mar 11, 2025 VisionTool calling
49
GPT-5 Chat Deprecated OpenAI
No data No data 128k Aug 7, 2025 VisionReasoningTool calling
50
GPT-5-Codex Deprecated OpenAI
No data No data 400k Sep 23, 2025 VisionReasoningTool calling
51
GPT-5.1 Deprecated OpenAI
$1.25 $10.00 400k Nov 13, 2025 VisionReasoningTool calling
52
GPT-5.1 Chat Deprecated OpenAI
No data No data 128k Nov 13, 2025 VisionReasoningTool calling
53
GPT-5.1-Codex Deprecated OpenAI
No data No data 400k Nov 13, 2025 VisionReasoningTool calling
54
GPT-5.1-Codex Mini Deprecated OpenAI
No data No data 400k Nov 13, 2025 VisionReasoningTool calling
55
GPT-5.1-Codex-Max Deprecated OpenAI
No data No data 400k Dec 4, 2025 VisionReasoningTool calling
56
GPT-5.2 Chat Deprecated OpenAI
No data No data 128k Dec 11, 2025 VisionReasoningTool calling
57
GPT-5.2-Codex Deprecated OpenAI
No data No data 400k Jan 14, 2026 VisionReasoningTool calling
58
GPT-5.3 Chat Deprecated OpenAI
No data No data 128k Mar 3, 2026 VisionReasoningTool calling
59
GPT-5.3-Codex Deprecated OpenAI
$1.75 $14.00 400k Feb 24, 2026 VisionReasoningTool calling
60
GPT-5.4 nano Deprecated OpenAI
$0.20 $1.25 400k Mar 17, 2026 VisionReasoningTool calling
61
o1 Deprecated OpenAI
$15.00 $60.00 200k Dec 17, 2024 VisionReasoningTool calling
62
o1 Preview Deprecated OpenAI
No data No data 128k Sep 12, 2024 VisionReasoningTool calling
63
o1-mini Deprecated OpenAI
No data No data 128k Sep 12, 2024 VisionReasoningTool calling
64
o1-pro Deprecated OpenAI
$150 $600 200k Mar 19, 2025 VisionReasoningTool calling
65
o3-deep-research Deprecated OpenAI
No data No data 200k Jun 24, 2025 VisionReasoningTool calling
66
o3-mini Deprecated OpenAI
$1.10 $4.40 200k Jan 31, 2025 VisionReasoningTool calling
67
o4-mini Deprecated OpenAI
$1.10 $4.40 200k Apr 16, 2025 VisionReasoningTool calling
68
o4-mini-deep-research Deprecated OpenAI
No data No data 200k Jun 24, 2025 VisionReasoningTool calling

Image generation 7

# Model Price Released Price change
1 $30.00 / 1M image tokens Sep 8, 2026
2
GPT-Image-2 OpenAI
$30.00 / 1M image tokens Apr 21, 2026
3 $30.00 / 1M image tokens Sep 8, 2026
4
chatgpt-image-latest Deprecated OpenAI
$32.00 / 1M image tokens Dec 16, 2025
5
GPT-Image-1 Deprecated OpenAI
$40.00 / 1M image tokens April 2025
6
GPT-Image-1 Mini Deprecated OpenAI
$8.00 / 1M image tokens Oct 6, 2025
7
GPT-Image-1.5 Deprecated OpenAI
$32.00 / 1M image tokens Dec 16, 2025

Text to speech 3

# Model Price Released Price change
1
$12.00 / 1M audio tokens Mar 20, 2025
2
TTS-1 Deprecated OpenAI
$15.00 / 1M characters November 2023
3
TTS-1 HD Deprecated OpenAI
$30.00 / 1M characters November 2023

Speech to text 7

# Model Price Released Price change
1
$0.0045 / minute Jul 28, 2026
2 $0.003 / minute Mar 20, 2025
3 $0.006 / minute March 2025
4 $0.006 / minute No data
5 $0.017 / minute Jul 28, 2026
6 $0.017 / minute May 7, 2026
7
Whisper OpenAI
$0.006 / minute March 2023

Voice and realtime 15

# Model Price Released Price change
1
GPT-Live 1 OpenAI
$0.05 / minute Sep 10, 2026
2
GPT-Audio-1.5 OpenAI
$32.00 / 1M audio tokens Feb 23, 2026
3
$32.00 / 1M audio tokens Jul 6, 2026
4 $10.00 / 1M audio tokens No data
5 $0.034 / minute May 7, 2026
6
GPT-Realtime-1.5 Legacy OpenAI
$32.00 / 1M audio tokens Feb 23, 2026
7
GPT-Realtime-2 Legacy OpenAI
$32.00 / 1M audio tokens May 7, 2026
8
GPT-4o Audio Deprecated OpenAI
No data Oct 1, 2024
9
GPT-4o Mini Audio Deprecated OpenAI
No data Dec 17, 2024
10
GPT-4o Mini Realtime Deprecated OpenAI
No data Dec 17, 2024
11
GPT-4o Realtime Deprecated OpenAI
No data Oct 1, 2024
12
GPT-Audio Deprecated OpenAI
No data Aug 28, 2025
13
GPT-Audio Mini Deprecated OpenAI
No data Oct 6, 2025
14
GPT-Realtime Deprecated OpenAI
$32.00 / 1M audio tokens Aug 28, 2025
15
GPT-Realtime Mini Deprecated OpenAI
$10.00 / 1M audio tokens Oct 6, 2025

Embeddings 3

# Model Price Context Released Price change
1 $0.13 / 1M tokens 8k January 2024
2 $0.02 / 1M tokens 8k January 2024
3
text-embedding-ada-002 Legacy OpenAI
$0.10 / 1M tokens 8k December 2022

Moderation 2

# Model Price Released Price change
1
Free September 2024
2
text-moderation Deprecated OpenAI
No data August 2022

Frequently asked questions

How many AI models does OpenAI offer?

This catalogue lists 105 models from OpenAI, 37 of them currently offered, across 37ats.

Does OpenAI train on API data?

Does not train on API data.

What is the cheapest OpenAI language model?

GPT-6 Luna, at $0.20 / 1M tokens (blended, 3 input tokens to 1 output).