AI Model Catalog: 42 Models Compared — Pricing, Context & Benchmarks

OpenAI: GPT-6 Astra (Fast) T

Reasoning Tools JSON

Fast variant of GPT-6 Astra for low-latency assistance and high-volume workloads.

openai/gpt-6-astra-fast 2026-09-04 1.05M context $20/M input $100/M output

1 provider

OpenAI: GPT-6 Astra T

Reasoning Tools JSON

GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.

openai/gpt-6-astra 2026-09-04 1.05M context $10/M input $50/M output

18 providers

OpenAI: GPT-5.6 Sol T

Reasoning Tools JSON

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

openai/gpt-5.6-sol 2026-07-09 1.05M context $4/M input $20/M output

36 providers

OpenAI: GPT-5.6 Terra T

Reasoning Tools JSON

Balanced GPT-5.6 model for capable, cost-efficient everyday work

openai/gpt-5.6-terra 2026-07-09 1.05M context $2/M input $12/M output

35 providers

OpenAI: GPT-5.6 Luna T

Reasoning Tools JSON

Cost-efficient GPT-5.6 model for fast, high-volume workloads

openai/gpt-5.6-luna 2026-07-09 1.05M context $0.2/M input $1.2/M output

36 providers

OpenAI: GPT-Realtime-2.1 T

Reasoning

Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior

openai/gpt-realtime-2.1 2026-07-06 128K context $4/M input $24/M output

2 providers

OpenAI: GPT-5.5 Instant T

Reasoning Tools JSON

Compact GPT model for low-latency assistance and high-volume workloads

openai/gpt-5.5-instant 2026-05-05 400K context $5/M input $30/M output

1 provider

OpenAI: GPT-5.5 Pro T

Reasoning Tools JSON

Highest-accuracy GPT-5.5 tier for slower, precision-heavy reasoning and coding

openai/gpt-5.5-pro 2026-04-23 1.05M context $30/M input $180/M output

18 providers

OpenAI: GPT-5.5 T

Reasoning Tools JSON

Default frontier GPT for coding, computer use, research, and knowledge work

openai/gpt-5.5 2026-04-23 1.05M context $5/M input $30/M output

46 providers

OpenAI: GPT-5.4 mini T

Reasoning Tools JSON

Strong small GPT for coding subagents, quick tool use, and high-volume work

openai/gpt-5.4-mini 2026-03-17 400K context $0.75/M input $4.5/M output

31 providers

OpenAI: GPT-5.4 nano T

Reasoning Tools JSON

Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation

openai/gpt-5.4-nano 2026-03-17 400K context $0.2/M input $1.25/M output

27 providers

OpenAI: GPT-5.4 Pro T

Reasoning Tools

More exact GPT-5.4 tier for demanding professional reasoning and agent tasks

openai/gpt-5.4-pro 2026-03-05 1.05M context $30/M input $180/M output

19 providers

OpenAI: GPT-5.4 T

Reasoning Tools JSON

Agent-ready GPT for coding and computer-use workflows at a lower cost

openai/gpt-5.4 2026-03-05 1.05M context $2.5/M input $15/M output

42 providers

OpenAI: GPT-5.3 Codex T

Reasoning Tools JSON

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

openai/gpt-5.3-codex 2026-02-05 400K context $1.75/M input $14/M output

28 providers

OpenAI: GPT-5.3 Codex Spark T

Reasoning Tools

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

openai/gpt-5.3-codex-spark 2026-02-05 128K context $1.75/M input $14/M output

4 providers

OpenAI: GPT-5.2 Pro T

Reasoning Tools

Higher-accuracy GPT-5.2 variant for tougher reasoning and review workflows

openai/gpt-5.2-pro 2025-12-11 400K context $21/M input $168/M output

13 providers

OpenAI: GPT-5.2 Chat T

Reasoning Tools JSON

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

openai/gpt-5.2-chat-latest 2025-12-11 128K context $1.75/M input $14/M output

9 providers

OpenAI: GPT-5.2 T

Reasoning Tools

Reliable GPT generation for broad coding, writing, and tool-assisted product work

openai/gpt-5.2 2025-12-11 400K context $1.75/M input $14/M output

33 providers

OpenAI: GPT-5.2 Codex T

Reasoning Tools JSON

Code-specialist GPT for repository edits, reviews, and long-running software agents

openai/gpt-5.2-codex 2025-12-11 400K context $0.14/M input $1.14/M output

23 providers

OpenAI: GPT-5.1 Chat T

Reasoning Tools JSON

Chat-tuned GPT-5.1 for polished assistants, writing, and product conversations

openai/gpt-5.1-chat-latest 2025-11-13 128K context $1.25/M input $10/M output

7 providers

OpenAI: GPT-5.1 Codex mini T

Reasoning

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

openai/gpt-5.1-codex-mini 2025-11-13 400K context $0.22/M input $1.8/M output

15 providers

OpenAI: GPT-5.1 T

Reasoning Tools JSON

Sharper GPT-5 generation for coding, product work, and tool-assisted tasks

openai/gpt-5.1 2025-11-13 400K context $1.25/M input $10/M output

28 providers

OpenAI: GPT-5.1 Codex T

Reasoning

Codex GPT for repository edits, code review, and practical software agents

openai/gpt-5.1-codex 2025-11-13 400K context $1.07/M input $8.5/M output

19 providers

OpenAI: GPT-5.1 Codex Max T

Reasoning Tools JSON

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

openai/gpt-5.1-codex-max 2025-11-13 400K context $1.1/M input $9/M output

15 providers

OpenAI: GPT OSS Safeguard 20B T

Reasoning Open weights

Safety model for policy screening, moderation, and risk-aware routing workflows

openai/gpt-oss-safeguard-20b 2025-10-29 131.072K context $0.07/M input $0.2/M output

7 providers

OpenAI: GPT OSS Safeguard 120B T

Reasoning Tools JSON Open weights

Safety model for policy screening, moderation, and risk-aware routing workflows

openai/gpt-oss-safeguard-120b 2025-10-29 131.072K context $0.15/M input $0.6/M output

4 providers

OpenAI: GPT-5 Pro T

Reasoning

Higher-accuracy GPT-5 tier for tough analysis, coding reviews, and planning

openai/gpt-5-pro 2025-10-06 400K context $15/M input $120/M output

15 providers

OpenAI: GPT-5-Codex T

Reasoning Tools JSON

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

openai/gpt-5-codex 2025-09-15 400K context $1.1/M input $9/M output

13 providers

OpenAI: GPT-5 Mini T

Reasoning

Small GPT-5 for responsive agents, coding help, and everyday automation

openai/gpt-5-mini 2025-08-07 400K context $0.25/M input $2/M output

29 providers

OpenAI: GPT-5 T

Tools

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

openai/gpt-5 2025-08-07 400K context $1.25/M input $10/M output

30 providers

OpenAI: GPT-5 Chat (latest) T

Reasoning JSON

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

openai/gpt-5-chat-latest 2025-08-07 400K context $1.25/M input $10/M output

5 providers

OpenAI: GPT-5 Nano T

Reasoning

Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs

openai/gpt-5-nano 2025-08-07 400K context $0.05/M input $0.4/M output

26 providers

OpenAI: GPT OSS 20B T

Reasoning Tools Open weights

Open GPT reasoning model for self-hosted agents and controllable deployments

openai/gpt-oss-20b 2025-08-05 131.072K context $0.02/M input $0.1/M output

32 providers

OpenAI: GPT OSS 120B T

Reasoning Tools JSON Open weights

Open GPT reasoning model for self-hosted agents and controllable deployments

openai/gpt-oss-120b 2025-08-05 131.072K context $0.03/M input $0.17/M output

53 providers

OpenAI: o3-pro T

Reasoning Tools

High-effort o3 tier for difficult technical reasoning and careful answers

openai/o3-pro 2025-06-10 200K context $20/M input $80/M output

8 providers

OpenAI: o3 T

Reasoning

Deliberate o-series reasoner for hard math, coding, and multi-step analysis

openai/o3 2025-04-16 200K context $2/M input $8/M output

20 providers

OpenAI: o4-mini T

Reasoning Tools JSON

Fast o-series model for compact reasoning, coding, and tool use

openai/o4-mini 2025-04-16 200K context $1.1/M input $4.4/M output

20 providers

OpenAI: o1-pro T

O-series reasoning model for hard analysis, math, coding, and planning

openai/o1-pro 2025-03-19 200K context $150/M input $600/M output

7 providers

OpenAI: o3-mini T

Reasoning Tools JSON

Smaller o-series reasoner for economical coding, math, and planning tasks

openai/o3-mini 2024-12-20 200K context $1.1/M input $4.4/M output

19 providers

OpenAI: o1 T

Reasoning

O-series reasoning model for hard analysis, math, coding, and planning

openai/o1 2024-12-05 200K context $15/M input $60/M output

16 providers

OpenAI: o3-deep-research T

Reasoning Tools

Research model for long-horizon investigation, synthesis, and analytical reports

openai/o3-deep-research 2024-06-26 200K context $9/M input $36/M output

6 providers

OpenAI: o4-mini-deep-research T

Reasoning Tools

Research model for long-horizon investigation, synthesis, and analytical reports

openai/o4-mini-deep-research 2024-06-26 200K context $1.8/M input $7.2/M output

5 providers

Filterable model directory
Model	Creator	Inputs	Context	Input	Output	Released
GPT-6 Astra (Fast)openai/gpt-6-astra-fast	OpenAI	T	1.05M	$20	$100	2026-09-04
GPT-6 Astraopenai/gpt-6-astra	OpenAI	T	1.05M	$10	$50	2026-09-04
GPT-5.6 Solopenai/gpt-5.6-sol	OpenAI	T	1.05M	$4	$20	2026-07-09
GPT-5.6 Terraopenai/gpt-5.6-terra	OpenAI	T	1.05M	$2	$12	2026-07-09
GPT-5.6 Lunaopenai/gpt-5.6-luna	OpenAI	T	1.05M	$0.2	$1.2	2026-07-09
GPT-Realtime-2.1openai/gpt-realtime-2.1	OpenAI	T	128K	$4	$24	2026-07-06
GPT-5.5 Instantopenai/gpt-5.5-instant	OpenAI	T	400K	$5	$30	2026-05-05
GPT-5.5 Proopenai/gpt-5.5-pro	OpenAI	T	1.05M	$30	$180	2026-04-23
GPT-5.5openai/gpt-5.5	OpenAI	T	1.05M	$5	$30	2026-04-23
GPT-5.4 miniopenai/gpt-5.4-mini	OpenAI	T	400K	$0.75	$4.5	2026-03-17
GPT-5.4 nanoopenai/gpt-5.4-nano	OpenAI	T	400K	$0.2	$1.25	2026-03-17
GPT-5.4 Proopenai/gpt-5.4-pro	OpenAI	T	1.05M	$30	$180	2026-03-05
GPT-5.4openai/gpt-5.4	OpenAI	T	1.05M	$2.5	$15	2026-03-05
GPT-5.3 Codexopenai/gpt-5.3-codex	OpenAI	T	400K	$1.75	$14	2026-02-05
GPT-5.3 Codex Sparkopenai/gpt-5.3-codex-spark	OpenAI	T	128K	$1.75	$14	2026-02-05
GPT-5.2 Proopenai/gpt-5.2-pro	OpenAI	T	400K	$21	$168	2025-12-11
GPT-5.2 Chatopenai/gpt-5.2-chat-latest	OpenAI	T	128K	$1.75	$14	2025-12-11
GPT-5.2openai/gpt-5.2	OpenAI	T	400K	$1.75	$14	2025-12-11
GPT-5.2 Codexopenai/gpt-5.2-codex	OpenAI	T	400K	$0.14	$1.14	2025-12-11
GPT-5.1 Chatopenai/gpt-5.1-chat-latest	OpenAI	T	128K	$1.25	$10	2025-11-13
GPT-5.1 Codex miniopenai/gpt-5.1-codex-mini	OpenAI	T	400K	$0.22	$1.8	2025-11-13
GPT-5.1openai/gpt-5.1	OpenAI	T	400K	$1.25	$10	2025-11-13
GPT-5.1 Codexopenai/gpt-5.1-codex	OpenAI	T	400K	$1.07	$8.5	2025-11-13
GPT-5.1 Codex Maxopenai/gpt-5.1-codex-max	OpenAI	T	400K	$1.1	$9	2025-11-13
GPT OSS Safeguard 20Bopenai/gpt-oss-safeguard-20b	OpenAI	T	131.072K	$0.07	$0.2	2025-10-29
GPT OSS Safeguard 120Bopenai/gpt-oss-safeguard-120b	OpenAI	T	131.072K	$0.15	$0.6	2025-10-29
GPT-5 Proopenai/gpt-5-pro	OpenAI	T	400K	$15	$120	2025-10-06
GPT-5-Codexopenai/gpt-5-codex	OpenAI	T	400K	$1.1	$9	2025-09-15
GPT-5 Miniopenai/gpt-5-mini	OpenAI	T	400K	$0.25	$2	2025-08-07
GPT-5openai/gpt-5	OpenAI	T	400K	$1.25	$10	2025-08-07
GPT-5 Chat (latest)openai/gpt-5-chat-latest	OpenAI	T	400K	$1.25	$10	2025-08-07
GPT-5 Nanoopenai/gpt-5-nano	OpenAI	T	400K	$0.05	$0.4	2025-08-07
GPT OSS 20Bopenai/gpt-oss-20b	OpenAI	T	131.072K	$0.02	$0.1	2025-08-05
GPT OSS 120Bopenai/gpt-oss-120b	OpenAI	T	131.072K	$0.03	$0.17	2025-08-05
o3-proopenai/o3-pro	OpenAI	T	200K	$20	$80	2025-06-10
o3openai/o3	OpenAI	T	200K	$2	$8	2025-04-16
o4-miniopenai/o4-mini	OpenAI	T	200K	$1.1	$4.4	2025-04-16
o1-proopenai/o1-pro	OpenAI	T	200K	$150	$600	2025-03-19
o3-miniopenai/o3-mini	OpenAI	T	200K	$1.1	$4.4	2024-12-20
o1openai/o1	OpenAI	T	200K	$15	$60	2024-12-05
o3-deep-researchopenai/o3-deep-research	OpenAI	T	200K	$9	$36	2024-06-26
o4-mini-deep-researchopenai/o4-mini-deep-research	OpenAI	T	200K	$1.8	$7.2	2024-06-26