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GPT-4.5

Provider: Openai

gpt-4.5 builds on the GPT-4 series with improvements in reliability, reduced hallucination, and cost efficiency. A strong general-purpose model for advanced chat applications with balanced speed and intelligence.

Key Information:

  • Identifier: gpt-4.5-2025-02-27
  • Fine-tunable: Yes
  • Standard Model: No