DeepSeek: DeepSeek V3.1 Terminus (exacto) vs OpenAI: GPT-4.1 Nano
Side-by-side comparison of DeepSeek: DeepSeek V3.1 Terminus (exacto) and OpenAI: GPT-4.1 Nano. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceOpenAI: GPT-4.1 Nano leads overall
OpenAI: GPT-4.1 Nano leads in price and context window and max output, making it the stronger choice for most workflows. DeepSeek: DeepSeek V3.1 Terminus (exacto) remains a solid alternative depending on your specific needs.
Best for with DeepSeek: DeepSeek V3.1 Terminus (exacto)
Best for with OpenAI: GPT-4.1 Nano
Side-by-side
Technical specifications
| DeepSeek: DeepSeek V3.1 Terminus (exacto) | OpenAI: GPT-4.1 Nano | |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Input price | $0.21/M | $0.10/M |
| Output price | $0.79/M | $0.40/M |
| Context window | 164K | 1.0M |
| Max output | N/A | 33K |
| Capabilities | Tool useReasoning | Tool useVision |
| Released | Sep 22, 2025 | Apr 14, 2025 |
Scoring breakdown
How each dimension compares
Price
OpenAI: GPT-4.1 Nano leadsDeepSeek: DeepSeek V3.1 Terminus (exacto)
$0.79/M tokens
OpenAI: GPT-4.1 Nano
$0.40/M tokens
Context Window
OpenAI: GPT-4.1 Nano leadsDeepSeek: DeepSeek V3.1 Terminus (exacto)
164K tokens
OpenAI: GPT-4.1 Nano
1.0M tokens
Capabilities
DeepSeek: DeepSeek V3.1 Terminus (exacto)
2/4
OpenAI: GPT-4.1 Nano
2/4
Max Output
OpenAI: GPT-4.1 Nano leadsDeepSeek: DeepSeek V3.1 Terminus (exacto)
N/A
OpenAI: GPT-4.1 Nano
33K tokens
Recency
DeepSeek: DeepSeek V3.1 Terminus (exacto)
Sep 2025
OpenAI: GPT-4.1 Nano
Apr 2025
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