[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-56-luna-vs-nemotronlabs-voicechat-11b":3},{"modelA":4,"modelB":9,"categories":14,"faq":50,"winsA":57,"winsB":58,"relatedArticles":59,"otherComparisons":79},{"name":5,"provider":6,"pricing":7,"highlights":8},"GPT-5.6 Luna","OpenAI","$10\u002F$30","Fastest and lowest-cost GPT-5.6 tier, with performance near GPT-5.5 on several tests.",{"name":10,"provider":11,"pricing":12,"highlights":13},"NemotronLabs VoiceChat 11B","NVIDIA","$0\u002F$0","Open full-duplex speech-to-speech model with ~448 ms turn-taking latency and live tool calling.",[15,19,23,29,33,36,39,42,45],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":22,"winner":18},"context","Context Window","128K",{"key":24,"label":25,"valueA":26,"valueB":27,"winner":28},"pricingInput","Input Price ($\u002F1M)","$10","N\u002FA","a",{"key":30,"label":31,"valueA":32,"valueB":27,"winner":28},"pricingOutput","Output Price ($\u002F1M)","$30",{"key":34,"label":35,"valueA":27,"valueB":27,"winner":18},"arena","Arena ELO",{"key":37,"label":38,"valueA":27,"valueB":27,"winner":18},"coding","Coding",{"key":40,"label":41,"valueA":27,"valueB":27,"winner":18},"reasoning","Reasoning",{"key":43,"label":44,"valueA":27,"valueB":27,"winner":18},"speed","Speed (tokens\u002Fsec)",{"key":46,"label":47,"valueA":48,"valueB":49,"winner":18},"openSource","Open Source","No","Yes",[51,54],{"question":52,"answer":53},"Which has a larger context window?","GPT-5.6 Luna supports 128K context, while NemotronLabs VoiceChat 11B supports 128K.",{"question":55,"answer":56},"Is GPT-5.6 Luna or NemotronLabs VoiceChat 11B open source?","GPT-5.6 Luna is proprietary. NemotronLabs VoiceChat 11B is open source.",2,0,[60,64,67,70,73,76],{"slug":61,"title":62,"language":63},"gpt-56-sol-cuts-gpu-costs-20-en","GPT-5.6 Sol cuts GPU costs 20%","en",{"slug":65,"title":66,"language":63},"openai-cuts-gpt-56-prices-ai-bills-en","OpenAI Cuts GPT-5.6 Prices as AI Bills Climb",{"slug":68,"title":69,"language":63},"openai-free-gpt56-access-scientists-en","OpenAI Gives Scientists Free GPT-5.6 Access",{"slug":71,"title":72,"language":63},"openai-model-catalog-gpt-5-6-pricing-tiers-en","OpenAI model catalog adds GPT-5.6 pricing tiers",{"slug":74,"title":75,"language":63},"gpt-5-6-three-variants-lower-token-costs-en","GPT-5.6 arrives in three variants with lower token costs",{"slug":77,"title":78,"language":63},"openai-gpt-releases-path-to-gpt-56-en","OpenAI’s GPT releases trace the path to GPT-5.6",[80,85,90,95,100,105,110,115],{"slugA":81,"labelA":82,"slugB":83,"labelB":84},"claude-opus-45-vs-gpt-56-luna","GPT-5.6 Luna vs Claude Opus 4.5","claude-opus-45-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs Claude Opus 4.5",{"slugA":86,"labelA":87,"slugB":88,"labelB":89},"gpt-56-luna-vs-llama-4-scout","GPT-5.6 Luna vs Llama 4 Scout","llama-4-scout-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs Llama 4 Scout",{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"claude-haiku-45-vs-gpt-56-luna","GPT-5.6 Luna vs Claude Haiku 4.5","claude-haiku-45-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs Claude Haiku 4.5",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"gpt-56-luna-vs-qwen-36","GPT-5.6 Luna vs Qwen 3.6","nemotronlabs-voicechat-11b-vs-qwen-36","NemotronLabs VoiceChat 11B vs Qwen 3.6",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"gpt-56-luna-vs-kimi-k27-code","GPT-5.6 Luna vs Kimi K2.7 Code","kimi-k27-code-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs Kimi K2.7 Code",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"gpt-56-luna-vs-minimax-h3","GPT-5.6 Luna vs MiniMax H3","minimax-h3-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs MiniMax H3",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"gpt-56-luna-vs-llama-4-maverick","GPT-5.6 Luna vs Llama 4 Maverick","llama-4-maverick-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs Llama 4 Maverick",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"gpt-53-codex-vs-gpt-56-luna","GPT-5.6 Luna vs GPT-5.3-Codex","gpt-53-codex-vs-nemotronlabs-voicechat-11b","NemotronLabs VoiceChat 11B vs GPT-5.3-Codex"]