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InstructGPT/GPT-3.5

OpenAIProprietaryPending Verification

Instruction-tuned version of GPT-3 (a.k.a GPT-3.5) refined via Reinforcement Learning from Human Feedback (RLHF). Powers the initial version of ChatGPT (Dec 2022). Optimized for following user instructions safely.

2022-01-01
175B
Decoder-only Transformer
Proprietary

Specifications

Parameters
175B
Architecture
Decoder-only Transformer
License
Proprietary
Context Window
4,096 tokens
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
GPT
API Access
Not Available
Chat Interface
Not Available

Capabilities & Limitations

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