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
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Stronger Opus tier for advanced software work and high-stakes reasoning
40 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
High-end Claude for difficult coding, planning, and slower expert reasoning
37 providers
Claude workhorse for coding agents, careful analysis, and production cost control
45 providers
GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2. It achieves state-of-the-art results...
28 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| OpenAI: GPT-5.5openai/gpt-5.5 | OpenAI |
79.1 | 1.05M | $5 | $30 | 2026-04-23 | ||
| Claude Opus 4.7anthropic/claude-opus-4-7 | Anthropic |
78.4 | 1M | $5 | $25 | 2026-04-16 | ||
| OpenAI: GPT-5.4openai/gpt-5.4 | OpenAI |
72.9 | 1.05M | $2.5 | $15 | 2026-03-05 | ||
| Claude Opus 4.6anthropic/claude-opus-4-6 | Anthropic |
71.9 | 1M | $5 | $25 | 2026-02-05 | ||
| Claude Sonnet 4.6anthropic/claude-sonnet-4-6 | Anthropic |
70.3 | 1M | $3 | $15 | 2026-02-17 | ||
| OpenAI: GPT-5.3-Codexopenai/gpt-5.3-codex | OpenAI |
32.6 | 400K | $1.75 | $14 | 2026-02-05 |