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ModelTape / Models / GPT-3.5 Turbo (Jun 2023)
OpenAI · API-only (closed weights)

GPT-3.5 Turbo (Jun 2023)

GPT-3.5 Turbo (Jun 2023) is an API-only (closed weights) language model from OpenAI, released June 13, 2023. On the Epoch Capabilities Index it scores 106.0, rank 208 of 256 rated models.

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Lab
OpenAI
Released
June 13, 2023
Weights
API-only (closed weights)
Parameters
–
Context
–
Price / M tokens
–
Epoch ECI
106.0 #208

Benchmark results

Benchmark (Epoch AI)Score
MMLU58.5%

Links

Epoch AI benchmarks

Models with a similar score

Stable Beluga 2 · Llama 3-8B · Qwen2.5-Coder (7B) · Falcon-180B · Llama 2-70B · Gemma 7B · Mistral 7B v0.1 · Yi-9B

More from OpenAI

GPT-6.1 Terra · GPT-6.1 Sol · GPT-6 Sol · GPT-6 Luna · GPT-6 Astra · GPT-5.6 Cyber · Daybreak Red · Daybreak Blue

Data updated Thu, 12 Nov 2026 09:42 UTC. Benchmarks, Capabilities Index and model announcements: Epoch AI, “Capabilities & benchmarking” and “Data on AI models” (CC BY 4.0); category scores are ModelTape's own fit on Epoch's results. Releases and prices: models.dev (MIT). Sizes and quantizations: Hugging Face. “Runs on” figures are estimates from model size, quantization and memory bandwidth (±30–50%).
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