opt 1.3b

OPT

Open WeightModel weights are publicly available — can be downloaded and self-hosted

Released May 20222K context≈ 1,536 words1.3B params

A compact, no-frills text model that handles basic language tasks with modest capability. At 1.3 billion parameters, it operates within tight constraints — coherent for short, simple completions but struggles with complex reasoning or nuanced instruction following. Think of it as a lightweight workhorse suited for experimentation and research rather than production-grade tasks.

Capabilities

Capability scores are AI-generated based on model documentation, benchmarks, and technical specifications. Learn more

Instruction Following

Basic

Coding

opt 1.3b

OPT

Open WeightModel weights are publicly available — can be downloaded and self-hosted

Released May 20222K context≈ 1,536 words1.3B params

A compact, no-frills text model that handles basic language tasks with modest capability. At 1.3 billion parameters, it operates within tight constraints — coherent for short, simple completions but struggles with complex reasoning or nuanced instruction following. Think of it as a lightweight workhorse suited for experimentation and research rather than production-grade tasks.

Capabilities

Capability scores are AI-generated based on model documentation, benchmarks, and technical specifications. Learn more

Instruction Following

Basic

Coding

Glossary

Complex ReasoningThe ability to work through multi-step problems, analyze nuanced information, and draw logical conclusions.ParametersThe learned numerical values in a model — more parameters generally means more capacity but higher compute cost.ReasoningThe model's ability to work through multi-step logical problems and provide justified answers rather than just pattern-matching.Text ModelA language model that processes and generates only text, without support for images, audio, or other media types.

opt 1.3b

Capabilities

opt 1.3b

Capabilities

Benchmark Scores

Use Case Fit

Similar Models

Glossary