GPT-3.5 Turbo Instruct vs GPT-4.1 Mini
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for GPT-3.5 Turbo Instruct and GPT-4.1 Mini.
GPT-3.5 Turbo Instruct
This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.
GPT-4.1 Mini
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...
Technical Specifications
| Specification | GPT-3.5 Turbo Instruct | GPT-4.1 Mini |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Window | 4,095 tokens | 1,047,576 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | managed api |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2023-09-28 | 2025-04-14 |
API Pricing Comparison
Input Price per Million Tokens
GPT-3.5 Turbo Instruct
$1.50
GPT-4.1 Mini
$0.40
Output Price per Million Tokens
GPT-3.5 Turbo Instruct
$2.00
GPT-4.1 Mini
$1.60
Want to test both models live?
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
GPT-3.5 Turbo Instruct Quirks & Gotchas
No developer gotchas reported.
GPT-4.1 Mini Quirks & Gotchas
No developer gotchas reported.