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GPT-3.5 Turbo

OpenAI
Released: 2023-03-01
Type: Proprietary
Context
16k
Max Out
4.1k
Cutoff
2021-09
Params
Unknown (~175B)

The Breakdown

The GPT-3.5 Turbo represents a significant leap forward in OpenAI's lineup. Released in 2023-03-01, it targets developers and enterprise use cases with a specific focus on reasoning capabilities over raw conversational speed. While previous iterations in the Proprietary category often struggled with complex multi-step instruction following, this model introduces a refined architecture that dramatically improves adherence to system prompts and reduces hallucination rates in technical domains. It competes directly with top-tier frontier models but carves out a distinct niche for workflows where precision and context retention matter more than creative flair. For businesses looking to integrate reliable AI agents, GPT-3.5 Turbo offers a compelling balance of performance and cost-efficiency.

Overall Score
8.5
/10
Pricing (per 1k tokens)
Input$0.0005
Output$0.0015
Currency: USD

The Good

  • Insanely cheap and fast
  • Good enough for 80% of tasks
  • Industry standard API

The Bad

  • Hallucinates frequently
  • Poor reasoning on complex tasks

The Verdict

The model that started the chat revolution. Still great for simple tasks, but obsolete for heavy lifting.

Performance Benchmarks

math
57.1
human eval
48.1
mmlu
70