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...
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Default frontier GPT for coding, computer use, research, and knowledge work
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...
Agent-ready GPT for coding and computer-use workflows at a lower cost
42 providers
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks
20 providers
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
Long-lived GPT workhorse for coding, instruction following, and production apps
28 providers
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...
Affordable GPT-4.1 lane for fast coding help and structured extraction
25 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| OpenAI: GPT-5.5 (batch)openai/gpt-5.5:batch | OpenAI |
1228.0 | 1.05M | $2.5 | $15 | — | ||
| GPT-5.5openai/gpt-5.5 | OpenAI |
1228.0 | 1.05M | $5 | $30 | 2026-04-23 | ||
| OpenAI: GPT-5.4 (batch)openai/gpt-5.4:batch | OpenAI |
1130.0 | 1.05M | $1.25 | $7.5 | — | ||
| GPT-5.4openai/gpt-5.4 | OpenAI |
1130.0 | 1.05M | $2.5 | $15 | 2026-03-05 | ||
| OpenAI: GPT-4.1 Nano (batch)openai/gpt-4.1-nano:batch | OpenAI |
953.0 | 1.04758M | $0.05 | $0.2 | — | ||
| GPT-4.1 nanoopenai/gpt-4.1-nano | OpenAI |
953.0 | 1.04758M | $0.1 | $0.4 | 2025-04-14 | ||
| OpenAI: GPT-4.1 (batch)openai/gpt-4.1:batch | OpenAI |
878.0 | 1.04758M | $1 | $4 | — | ||
| GPT-4.1openai/gpt-4.1 | OpenAI |
878.0 | 1.04758M | $2 | $8 | 2025-04-14 | ||
| OpenAI: GPT-4.1 Mini (batch)openai/gpt-4.1-mini:batch | OpenAI |
865.0 | 1.04758M | $0.2 | $0.8 | — | ||
| GPT-4.1 miniopenai/gpt-4.1-mini | OpenAI |
865.0 | 1.04758M | $0.4 | $1.6 | 2025-04-14 |