DeepSeek: DeepSeek V3.1 Terminus (exacto) vs OpenAI: gpt-oss-120b
Side-by-side comparison of DeepSeek: DeepSeek V3.1 Terminus (exacto) and OpenAI: gpt-oss-120b. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
moderate confidenceDeepSeek: DeepSeek V3.1 Terminus (exacto) and OpenAI: gpt-oss-120b are closely matched across pricing, context, and capabilities. Your choice depends on workflow-specific factors like provider ecosystem preference and existing integrations.
Best for with DeepSeek: DeepSeek V3.1 Terminus (exacto)
Best for with OpenAI: gpt-oss-120b
Side-by-side
Technical specifications
| DeepSeek: DeepSeek V3.1 Terminus (exacto) | OpenAI: gpt-oss-120b | |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Input price | $0.21/M | $0.04/M |
| Output price | $0.79/M | $0.19/M |
| Context window | 164K | 131K |
| Max output | N/A | N/A |
| Capabilities | Tool useReasoning | Tool useReasoning |
| Released | Sep 22, 2025 | Aug 5, 2025 |
Scoring breakdown
How each dimension compares
Price
OpenAI: gpt-oss-120b leadsDeepSeek: DeepSeek V3.1 Terminus (exacto)
$0.79/M tokens
OpenAI: gpt-oss-120b
$0.19/M tokens
Context Window
DeepSeek: DeepSeek V3.1 Terminus (exacto) leadsDeepSeek: DeepSeek V3.1 Terminus (exacto)
164K tokens
OpenAI: gpt-oss-120b
131K tokens
Capabilities
DeepSeek: DeepSeek V3.1 Terminus (exacto)
2/4
OpenAI: gpt-oss-120b
2/4
Max Output
DeepSeek: DeepSeek V3.1 Terminus (exacto)
N/A
OpenAI: gpt-oss-120b
N/A
Recency
DeepSeek: DeepSeek V3.1 Terminus (exacto)
Sep 2025
OpenAI: gpt-oss-120b
Aug 2025
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