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
Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation
27 providers
Strong small GPT for coding subagents, quick tool use, and high-volume work
31 providers
Agent-ready GPT for coding and computer-use workflows at a lower cost
42 providers
More exact GPT-5.4 tier for demanding professional reasoning and agent tasks
19 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
28 providers
Higher-accuracy GPT-5.2 variant for tougher reasoning and review workflows
13 providers
Code-specialist GPT for repository edits, reviews, and long-running software agents
23 providers
Reliable GPT generation for broad coding, writing, and tool-assisted product work
33 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
15 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
15 providers
Sharper GPT-5 generation for coding, product work, and tool-assisted tasks
28 providers
Codex GPT for repository edits, code review, and practical software agents
19 providers
Safety model for policy screening, moderation, and risk-aware routing workflows
7 providers
Higher-accuracy GPT-5 tier for tough analysis, coding reviews, and planning
15 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
13 providers
Small GPT-5 for responsive agents, coding help, and everyday automation
29 providers
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
26 providers
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
30 providers
Open GPT reasoning model for self-hosted agents and controllable deployments
32 providers
Open GPT reasoning model for self-hosted agents and controllable deployments
53 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
O-series reasoning model for hard analysis, math, coding, and planning
7 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
Research model for long-horizon investigation, synthesis, and analytical reports
6 providers
Research model for long-horizon investigation, synthesis, and analytical reports
5 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 nanoopenai/gpt-5.4-nano | OpenAI |
400K | $0.2 | $1.25 | 2026-03-17 | ||
| GPT-5.4 miniopenai/gpt-5.4-mini | OpenAI |
400K | $0.75 | $4.5 | 2026-03-17 | ||
| GPT-5.4openai/gpt-5.4 | OpenAI |
1.05M | $2.5 | $15 | 2026-03-05 | ||
| GPT-5.4 Proopenai/gpt-5.4-pro | OpenAI |
1.05M | $30 | $180 | 2026-03-05 | ||
| GPT-5.3 Codexopenai/gpt-5.3-codex | OpenAI |
400K | $1.75 | $14 | 2026-02-05 | ||
| GPT-5.2 Proopenai/gpt-5.2-pro | OpenAI |
400K | $21 | $168 | 2025-12-11 | ||
| GPT-5.2 Codexopenai/gpt-5.2-codex | OpenAI |
400K | $0.14 | $1.14 | 2025-12-11 | ||
| GPT-5.2openai/gpt-5.2 | OpenAI |
400K | $1.75 | $14 | 2025-12-11 | ||
| GPT-5.1 Codex miniopenai/gpt-5.1-codex-mini | OpenAI |
400K | $0.22 | $1.8 | 2025-11-13 | ||
| GPT-5.1 Codex Maxopenai/gpt-5.1-codex-max | OpenAI |
400K | $1.1 | $9 | 2025-11-13 | ||
| GPT-5.1openai/gpt-5.1 | OpenAI |
400K | $1.25 | $10 | 2025-11-13 | ||
| GPT-5.1 Codexopenai/gpt-5.1-codex | OpenAI |
400K | $1.07 | $8.5 | 2025-11-13 | ||
| GPT OSS Safeguard 20Bopenai/gpt-oss-safeguard-20b | OpenAI |
131.072K | $0.07 | $0.2 | 2025-10-29 | ||
| GPT-5 Proopenai/gpt-5-pro | OpenAI |
400K | $15 | $120 | 2025-10-06 | ||
| GPT-5-Codexopenai/gpt-5-codex | OpenAI |
400K | $1.1 | $9 | 2025-09-15 | ||
| GPT-5 Miniopenai/gpt-5-mini | OpenAI |
400K | $0.25 | $2 | 2025-08-07 | ||
| GPT-5 Nanoopenai/gpt-5-nano | OpenAI |
400K | $0.05 | $0.4 | 2025-08-07 | ||
| GPT-5openai/gpt-5 | OpenAI |
400K | $1.25 | $10 | 2025-08-07 | ||
| GPT OSS 20Bopenai/gpt-oss-20b | OpenAI |
131.072K | $0.02 | $0.1 | 2025-08-05 | ||
| GPT OSS 120Bopenai/gpt-oss-120b | OpenAI |
131.072K | $0.03 | $0.17 | 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 | ||
| o1-proopenai/o1-pro | OpenAI |
200K | $150 | $600 | 2025-03-19 | ||
| o3-miniopenai/o3-mini | OpenAI |
200K | $1.1 | $4.4 | 2024-12-20 | ||
| o1openai/o1 | OpenAI |
200K | $15 | $60 | 2024-12-05 | ||
| o3-deep-researchopenai/o3-deep-research | OpenAI |
200K | $9 | $36 | 2024-06-26 | ||
| o4-mini-deep-researchopenai/o4-mini-deep-research | OpenAI |
200K | $1.8 | $7.2 | 2024-06-26 |