{"data":{"id":"nvidia/nemotron-3-ultra-550b-a55b","name":"NVIDIA: Nemotron 3 Ultra","created":1780551208,"description":"NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...","architecture":{"tokenizer":"Other","instruct_type":null,"modality":"text->text","input_modalities":["text"],"output_modalities":["text"]},"endpoints":[{"name":"DeepInfra | nvidia/nemotron-3-ultra-550b-a55b-20260604","model_id":"nvidia/nemotron-3-ultra-550b-a55b","model_name":"NVIDIA: Nemotron 3 Ultra","context_length":262144,"pricing":{"prompt":"0.0000005","completion":"0.0000022","input_cache_read":"0.0000001","discount":0},"provider_name":"DeepInfra","tag":"deepinfra/fp4","quantization":"fp4","max_completion_tokens":16384,"max_prompt_tokens":null,"supported_parameters":["reasoning","include_reasoning","max_tokens","temperature","top_p","stop","frequency_penalty","presence_penalty","repetition_penalty","top_k","seed","min_p","response_format","tools","tool_choice","structured_outputs","logit_bias","reasoning_effort"],"supports_tool_choice":{"none":true,"auto":true,"required":false,"function":false},"status":0,"uptime_last_30m":null,"uptime_last_5m":null,"uptime_last_1d":null,"supports_implicit_caching":false,"supports_voice_cloning":false,"latency_last_30m":null,"throughput_last_30m":null},{"name":"BaseTen | nvidia/nemotron-3-ultra-550b-a55b-20260604","model_id":"nvidia/nemotron-3-ultra-550b-a55b","model_name":"NVIDIA: Nemotron 3 Ultra","context_length":202800,"pricing":{"prompt":"0.0000006","completion":"0.0000024","input_cache_read":"0.00000012","discount":0},"provider_name":"BaseTen","tag":"baseten/fp4","quantization":"fp4","max_completion_tokens":182520,"max_prompt_tokens":null,"supported_parameters":["reasoning","include_reasoning","max_tokens","temperature","top_p","stop","frequency_penalty","presence_penalty","top_k","tools","tool_choice","reasoning_effort"],"supports_tool_choice":{"none":true,"auto":true,"required":true,"function":true},"status":0,"uptime_last_30m":100,"uptime_last_5m":100,"uptime_last_1d":99.96496529374411,"supports_implicit_caching":false,"supports_voice_cloning":false,"latency_last_30m":null,"throughput_last_30m":null},{"name":"BaseTen | nvidia/nemotron-3-ultra-550b-a55b-20260604","model_id":"nvidia/nemotron-3-ultra-550b-a55b","model_name":"NVIDIA: Nemotron 3 Ultra","context_length":202800,"pricing":{"prompt":"0.0000006","completion":"0.0000024","input_cache_read":"0.00000012","discount":0},"provider_name":"BaseTen","tag":"baseten/fp4","quantization":"fp4","max_completion_tokens":182520,"max_prompt_tokens":null,"supported_parameters":["reasoning","include_reasoning","max_tokens","temperature","top_p","stop","frequency_penalty","presence_penalty","top_k","tools","tool_choice","reasoning_effort"],"supports_tool_choice":{"none":true,"auto":true,"required":true,"function":true},"status":0,"uptime_last_30m":100,"uptime_last_5m":100,"uptime_last_1d":99.93877647132699,"supports_implicit_caching":false,"supports_voice_cloning":false,"latency_last_30m":null,"throughput_last_30m":null},{"name":"Venice | nvidia/nemotron-3-ultra-550b-a55b-20260604","model_id":"nvidia/nemotron-3-ultra-550b-a55b","model_name":"NVIDIA: Nemotron 3 Ultra","context_length":256000,"pricing":{"prompt":"0.000000625","completion":"0.000003125","input_cache_read":"0.0000001875","discount":0},"provider_name":"Venice","tag":"venice/fp8","quantization":"fp8","max_completion_tokens":32768,"max_prompt_tokens":null,"supported_parameters":["reasoning","include_reasoning","max_tokens","temperature","top_p","stop","frequency_penalty","presence_penalty","top_k","response_format","tools","tool_choice","reasoning_effort"],"supports_tool_choice":{"none":true,"auto":true,"required":false,"function":false},"status":-2,"uptime_last_30m":94.05800040559724,"uptime_last_5m":84.67432950191571,"uptime_last_1d":95.0186253743335,"supports_implicit_caching":false,"supports_voice_cloning":false,"latency_last_30m":null,"throughput_last_30m":null}]}}