Is openai/gpt-oss-120b or deepseek-ai/DeepSeek-V3 cheaper?

openai/gpt-oss-120b is cheaper on output tokens ($0.45 vs $1.00 per 1M).

Which has the larger context window, openai/gpt-oss-120b or deepseek-ai/DeepSeek-V3?

deepseek-ai/DeepSeek-V3 has the larger context window (164K tokens).

openai/gpt-oss-120b vs deepseek-ai/DeepSeek-V3

openai/gpt-oss-120b is cheaper on output tokens, while deepseek-ai/DeepSeek-V3 offers a larger context window. Choose openai/gpt-oss-120b or deepseek-ai/DeepSeek-V3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	openai/gpt-oss-120b	deepseek-ai/DeepSeek-V3
Provider	SiliconFlow	SiliconFlow
Input / 1M tokens	$0.05	$0.25
Output / 1M tokens	$0.45	$1.00
Context window	131K	164K
Parameters	117B	671B
Open weights	No	No
Released	Aug 2025	Dec 2024

openai/gpt-oss-120b details →deepseek-ai/DeepSeek-V3 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.