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GPT-5.6 Luna vs NemotronLabs VoiceChat 11B

GPT-5.6 Luna leads in 2 of 8 categories

Arena ELO

Tie

Cheaper

GPT-5.6 Luna

Faster

Tie

Detailed Comparison

CategoryGPT-5.6 LunaNemotronLabs VoiceChat 11B
ProviderOpenAI NVIDIA
Context Window128K 128K
Input Price ($/1M)$10 WINN/A
Output Price ($/1M)$30 WINN/A
Arena ELON/A N/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo Yes

Frequently Asked Questions

Which has a larger context window?

GPT-5.6 Luna supports 128K context, while NemotronLabs VoiceChat 11B supports 128K.

Is GPT-5.6 Luna or NemotronLabs VoiceChat 11B open source?

GPT-5.6 Luna is proprietary. NemotronLabs VoiceChat 11B is open source.

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