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.
Fast variant of GPT-6 Astra for low-latency assistance and high-volume workloads.
1 provider
Balanced GPT-5.6 model for capable, cost-efficient everyday work
35 providers
Cost-efficient GPT-5.6 model for fast, high-volume workloads
36 providers
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
36 providers
Compact GPT model for low-latency assistance and high-volume workloads
1 provider
Highest-accuracy GPT-5.5 tier for slower, precision-heavy reasoning and coding
18 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
More exact GPT-5.4 tier for demanding professional reasoning and agent tasks
19 providers
Agent-ready GPT for coding and computer-use workflows at a lower cost
42 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
28 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
Higher-accuracy GPT-5.2 variant for tougher reasoning and review workflows
13 providers
Sharper GPT-5 generation for coding, product work, and tool-assisted tasks
28 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
15 providers
Codex GPT for repository edits, code review, and practical software agents
19 providers
Coding-optimized GPT model for repository edits, reviews, and agentic software work
15 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
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
30 providers
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
26 providers
Small GPT-5 for responsive agents, coding help, and everyday automation
29 providers
Chat-tuned GPT model for conversational assistance, writing, and tool workflows
5 providers
High-effort o3 tier for difficult technical reasoning and careful answers
8 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
Affordable GPT-4.1 lane for fast coding help and structured extraction
25 providers
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
20 providers
Long-lived GPT workhorse for coding, instruction following, and production apps
28 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
5 providers
Research model for long-horizon investigation, synthesis, and analytical reports
6 providers
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...
GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
No provider description is available for this model yet.
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...
GPT-5.6 Sol Pro is the same underlying model as [GPT-5.6 Sol](https://openrouter.ai/openai/gpt-5.6-sol), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
No provider description is available for this model yet.
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| GPT-6 Astraopenai/gpt-6-astra | OpenAI |
1.05M | $10 | $50 | 2026-09-04 | ||
| GPT-6 Astra (Fast)openai/gpt-6-astra-fast | OpenAI |
1.05M | $20 | $100 | 2026-09-04 | ||
| GPT-5.6 Terraopenai/gpt-5.6-terra | OpenAI |
1.05M | $2 | $12 | 2026-07-09 | ||
| GPT-5.6 Lunaopenai/gpt-5.6-luna | OpenAI |
1.05M | $0.2 | $1.2 | 2026-07-09 | ||
| GPT-5.6 Solopenai/gpt-5.6-sol | OpenAI |
1.05M | $4 | $20 | 2026-07-09 | ||
| GPT-5.5 Instantopenai/gpt-5.5-instant | OpenAI |
400K | $5 | $30 | 2026-05-05 | ||
| GPT-5.5 Proopenai/gpt-5.5-pro | OpenAI |
1.05M | $30 | $180 | 2026-04-23 | ||
| 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-5.4 Proopenai/gpt-5.4-pro | OpenAI |
1.05M | $30 | $180 | 2026-03-05 | ||
| GPT-5.4openai/gpt-5.4 | OpenAI |
1.05M | $2.5 | $15 | 2026-03-05 | ||
| GPT-5.3 Codexopenai/gpt-5.3-codex | OpenAI |
400K | $1.75 | $14 | 2026-02-05 | ||
| 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-5.2 Proopenai/gpt-5.2-pro | OpenAI |
400K | $21 | $168 | 2025-12-11 | ||
| GPT-5.1openai/gpt-5.1 | OpenAI |
400K | $1.25 | $10 | 2025-11-13 | ||
| GPT-5.1 Codex miniopenai/gpt-5.1-codex-mini | OpenAI |
400K | $0.22 | $1.8 | 2025-11-13 | ||
| GPT-5.1 Codexopenai/gpt-5.1-codex | OpenAI |
400K | $1.07 | $8.5 | 2025-11-13 | ||
| GPT-5.1 Codex Maxopenai/gpt-5.1-codex-max | OpenAI |
400K | $1.1 | $9 | 2025-11-13 | ||
| 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-5openai/gpt-5 | OpenAI |
400K | $1.25 | $10 | 2025-08-07 | ||
| GPT-5 Nanoopenai/gpt-5-nano | OpenAI |
400K | $0.05 | $0.4 | 2025-08-07 | ||
| GPT-5 Miniopenai/gpt-5-mini | OpenAI |
400K | $0.25 | $2 | 2025-08-07 | ||
| GPT-5 Chat (latest)openai/gpt-5-chat-latest | OpenAI |
400K | $1.25 | $10 | 2025-08-07 | ||
| o3-proopenai/o3-pro | OpenAI |
200K | $20 | $80 | 2025-06-10 | ||
| o3openai/o3 | OpenAI |
200K | $2 | $8 | 2025-04-16 | ||
| o4-miniopenai/o4-mini | OpenAI |
200K | $1.1 | $4.4 | 2025-04-16 | ||
| GPT-4.1 miniopenai/gpt-4.1-mini | OpenAI |
1.04758M | $0.4 | $1.6 | 2025-04-14 | ||
| GPT-4.1 nanoopenai/gpt-4.1-nano | OpenAI |
1.04758M | $0.1 | $0.4 | 2025-04-14 | ||
| GPT-4.1openai/gpt-4.1 | OpenAI |
1.04758M | $2 | $8 | 2025-04-14 | ||
| 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 | ||
| o4-mini-deep-researchopenai/o4-mini-deep-research | OpenAI |
200K | $1.8 | $7.2 | 2024-06-26 | ||
| o3-deep-researchopenai/o3-deep-research | OpenAI |
200K | $9 | $36 | 2024-06-26 | ||
| OpenAI: GPT-5 Nano (batch)openai/gpt-5-nano:batch | OpenAI |
400K | $0.025 | $0.2 | — | ||
| OpenAI: GPT-5.2 (batch)openai/gpt-5.2:batch | OpenAI |
400K | $0.875 | $7 | — | ||
| OpenAI: GPT-6 Astra Pro (batch)openai/gpt-6-astra-pro:batch | OpenAI |
1.05M | $5 | $25 | — | ||
| ft:gpt-4.1-nano-2025-04-14openai/ft:gpt-4.1-nano-2025-04-14 | OpenAI |
1.04758M | $0.2 | $0.8 | — | ||
| OpenAI: o1 (batch)openai/o1:batch | OpenAI |
200K | $7.5 | $30 | — | ||
| OpenAI: o3 Mini Highopenai/o3-mini-high | OpenAI |
200K | $1.1 | $4.4 | — | ||
| OpenAI: GPT-5.6 Sol Proopenai/gpt-5.6-sol-pro | OpenAI |
1.05M | $2 | $10 | — | ||
| ft:gpt-4.1-mini-2025-04-14openai/ft:gpt-4.1-mini-2025-04-14 | OpenAI |
1.04758M | $0.8 | $3.2 | — | ||
| ft:gpt-4.1-2025-04-14openai/ft:gpt-4.1-2025-04-14 | OpenAI |
1.04758M | $3 | $12 | — | ||
| chat-latestopenai/chat-latest | OpenAI |
400K | $5 | $30 | — | ||
| ft:o4-mini-2025-04-16openai/ft:o4-mini-2025-04-16 | OpenAI |
200K | $4 | $16 | — | ||
| gpt-4.1-2025-04-14openai/gpt-4.1-2025-04-14 | OpenAI |
1.04758M | $2 | $8 | — | ||
| daybreak-blue-latestopenai/daybreak-blue-latest | OpenAI |
1.05M | $5 | $30 | — |