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DeepSeek V4.1 Flash 1017 Thinking vs GPT OSS 120B

Both have similar output pricing, while DeepSeek V4.1 Flash 1017 Thinking offers a larger context window. Choose DeepSeek V4.1 Flash 1017 Thinking or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecDeepSeek V4.1 Flash 1017 ThinkingGPT OSS 120B
ProviderNanoGPTNeon
Input / 1M tokens$0.15$0.15
Output / 1M tokens$0.60$0.60
Context window1M131K
Parameters—117B
Open weightsYesYes
ReleasedOct 2026Aug 2025
LiveBench score—46.4
Aider Polyglot score—41.8
DeepSeek V4.1 Flash 1017 Thinking details →GPT OSS 120B details →

FAQ

Is DeepSeek V4.1 Flash 1017 Thinking or GPT OSS 120B cheaper?

DeepSeek V4.1 Flash 1017 Thinking and GPT OSS 120B have comparable output pricing.

Which has the larger context window, DeepSeek V4.1 Flash 1017 Thinking or GPT OSS 120B?

DeepSeek V4.1 Flash 1017 Thinking has the larger context window (1M tokens).

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