55 Longco
55 Longco is OpenAI's language model. An OpenAI model variant optimized for long-context processing and comprehension tasks.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | ||
|---|---|---|---|---|
| Input $ / 1M | Cache Read $ / 1M | Input $ / 1M | Cache Read $ / 1M | |
| $12.00 | $1.00 | $5.00 | $0.5 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| 55 Longco | — | — | — | — | Current |
| 55 Shortco | — | — | — | — | Available |
| Image2Img | — | — | — | — | Available |
| Image2Txt | — | — | — | — | Available |