GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...
19 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
18 providers
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
18 providers
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
46 providers
GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
42 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| OpenAI: GPT-5.4 Proopenai/gpt-5.4-pro | OpenAI |
58.7 | 1.05M | $30 | $180 | 2026-03-05 | ||
| OpenAI: GPT-6 Astraopenai/gpt-6-astra | OpenAI |
57.2 | 1.05M | $10 | $50 | 2026-09-04 | ||
| OpenAI: GPT-5.5 Proopenai/gpt-5.5-pro | OpenAI |
57.2 | 1.05M | $30 | $180 | 2026-04-23 | ||
| OpenAI: GPT-5.5openai/gpt-5.5 | OpenAI |
52.2 | 1.05M | $5 | $30 | 2026-04-23 | ||
| OpenAI: GPT-5.4openai/gpt-5.4 | OpenAI |
52.1 | 1.05M | $2.5 | $15 | 2026-03-05 |