GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.
18 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Cost-efficient GPT-5.6 model for fast, high-volume workloads
36 providers
Balanced GPT-5.6 model for capable, cost-efficient everyday work
35 providers
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
36 providers
Default frontier GPT for coding, computer use, research, and knowledge work
46 providers
Strong small GPT for coding subagents, quick tool use, and high-volume work
31 providers
Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation
27 providers
Agent-ready GPT for coding and computer-use workflows at a lower cost
42 providers
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
7 providers
Reliable GPT generation for broad coding, writing, and tool-assisted product work
33 providers
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
9 providers
Chat-tuned GPT-5.1 for polished assistants, writing, and product conversations
7 providers
Sharper GPT-5 generation for coding, product work, and tool-assisted tasks
28 providers
Safety model for policy screening, moderation, and risk-aware routing workflows
4 providers
Safety model for policy screening, moderation, and risk-aware routing workflows
7 providers
Small GPT-5 for responsive agents, coding help, and everyday automation
29 providers
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
30 providers
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
5 providers
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
26 providers
Open GPT reasoning model for self-hosted agents and controllable deployments
53 providers
Open GPT reasoning model for self-hosted agents and controllable deployments
32 providers
Deliberate o-series reasoner for hard math, coding, and multi-step analysis
20 providers
Fast o-series model for compact reasoning, coding, and tool use
20 providers
Long-lived GPT workhorse for coding, instruction following, and production apps
28 providers
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
20 providers
Affordable GPT-4.1 lane for fast coding help and structured extraction
25 providers
Smaller o-series reasoner for economical coding, math, and planning tasks
19 providers
O-series reasoning model for hard analysis, math, coding, and planning
16 providers
GPT model for general reasoning, writing, coding, and tool-assisted tasks
8 providers
GPT model for general reasoning, writing, coding, and tool-assisted tasks
7 providers
Small omni GPT for cheap multimodal assistance and production-scale traffic
23 providers
GPT model for general reasoning, writing, coding, and tool-assisted tasks
5 providers
Omni-era GPT for multimodal chat, practical coding, and general assistants
23 providers
GPT model for general reasoning, writing, coding, and tool-assisted tasks
11 providers
Compact GPT model for low-latency assistance and high-volume workloads
15 providers
Compact GPT model for low-latency assistance and high-volume workloads
13 providers
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | OpenAI |
1.05M | $10 | $50 | 2026-09-04 | ||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | OpenAI |
1.05M | $0.2 | $1.2 | 2026-07-09 | ||
| GPT-5.6 Terraopenai/gpt-5.6-terra | OpenAI |
1.05M | $2 | $12 | 2026-07-09 | ||
| GPT-5.6 Solopenai/gpt-5.6-sol | OpenAI |
1.05M | $4 | $20 | 2026-07-09 | ||
| GPT-5.5openai/gpt-5.5 | OpenAI |
1.05M | $5 | $30 | 2026-04-23 | ||
| GPT-5.4 miniopenai/gpt-5.4-mini | OpenAI |
400K | $0.75 | $4.5 | 2026-03-17 | ||
| GPT-5.4 nanoopenai/gpt-5.4-nano | OpenAI |
400K | $0.2 | $1.25 | 2026-03-17 | ||
| GPT-5.4openai/gpt-5.4 | OpenAI |
1.05M | $2.5 | $15 | 2026-03-05 | ||
| GPT-5.3 Chat (latest)openai/gpt-5.3-chat-latest | OpenAI |
128K | $1.75 | $14 | 2026-03-03 | ||
| GPT-5.2openai/gpt-5.2 | OpenAI |
400K | $1.75 | $14 | 2025-12-11 | ||
| GPT-5.2 Chatopenai/gpt-5.2-chat-latest | OpenAI |
128K | $1.75 | $14 | 2025-12-11 | ||
| GPT-5.1 Chatopenai/gpt-5.1-chat-latest | OpenAI |
128K | $1.25 | $10 | 2025-11-13 | ||
| GPT-5.1openai/gpt-5.1 | OpenAI |
400K | $1.25 | $10 | 2025-11-13 | ||
| GPT OSS Safeguard 120Bopenai/gpt-oss-safeguard-120b | OpenAI |
131.072K | $0.15 | $0.6 | 2025-10-29 | ||
| GPT OSS Safeguard 20Bopenai/gpt-oss-safeguard-20b | OpenAI |
131.072K | $0.07 | $0.2 | 2025-10-29 | ||
| GPT-5 Miniopenai/gpt-5-mini | OpenAI |
400K | $0.25 | $2 | 2025-08-07 | ||
| GPT-5openai/gpt-5 | OpenAI |
400K | $1.25 | $10 | 2025-08-07 | ||
| GPT-5 Chat (latest)openai/gpt-5-chat-latest | OpenAI |
400K | $1.25 | $10 | 2025-08-07 | ||
| GPT-5 Nanoopenai/gpt-5-nano | OpenAI |
400K | $0.05 | $0.4 | 2025-08-07 | ||
| GPT OSS 120Bopenai/gpt-oss-120b | OpenAI |
131.072K | $0.03 | $0.17 | 2025-08-05 | ||
| GPT OSS 20Bopenai/gpt-oss-20b | OpenAI |
131.072K | $0.02 | $0.1 | 2025-08-05 | ||
| o3openai/o3 | OpenAI |
200K | $2 | $8 | 2025-04-16 | ||
| o4-miniopenai/o4-mini | OpenAI |
200K | $1.1 | $4.4 | 2025-04-16 | ||
| GPT-4.1openai/gpt-4.1 | OpenAI |
1.04758M | $2 | $8 | 2025-04-14 | ||
| GPT-4.1 nanoopenai/gpt-4.1-nano | OpenAI |
1.04758M | $0.1 | $0.4 | 2025-04-14 | ||
| GPT-4.1 miniopenai/gpt-4.1-mini | OpenAI |
1.04758M | $0.4 | $1.6 | 2025-04-14 | ||
| o3-miniopenai/o3-mini | OpenAI |
200K | $1.1 | $4.4 | 2024-12-20 | ||
| o1openai/o1 | OpenAI |
200K | $15 | $60 | 2024-12-05 | ||
| GPT-4o (2024-11-20)openai/gpt-4o-2024-11-20 | OpenAI |
128K | $2.5 | $10 | 2024-11-20 | ||
| GPT-4o (2024-08-06)openai/gpt-4o-2024-08-06 | OpenAI |
128K | $2.5 | $10 | 2024-08-06 | ||
| GPT-4o miniopenai/gpt-4o-mini | OpenAI |
128K | $0.15 | $0.6 | 2024-07-18 | ||
| GPT-4o (2024-05-13)openai/gpt-4o-2024-05-13 | OpenAI |
128K | $5 | $15 | 2024-05-13 | ||
| GPT-4oopenai/gpt-4o | OpenAI |
128K | $2.5 | $10 | 2024-05-13 | ||
| GPT-4openai/gpt-4 | OpenAI |
8.192K | $30 | $60 | 2023-11-06 | ||
| GPT-4 Turboopenai/gpt-4-turbo | OpenAI |
128K | $10 | $30 | 2023-11-06 | ||
| GPT-3.5-turboopenai/gpt-3.5-turbo | OpenAI |
16.385K | $0.5 | $1.5 | 2023-03-01 |