phi-4 vs NVIDIA Nemotron 3 Ultra 550B A55B BF16
At a Glance
| Compare |  phi-4Microsoft | |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #19 of 44$0.092 per LiveBench case |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.070Deepinfra ↗ · Sep 22, 2026 | $0.50Openrouter ↗ · Aug 29, 2026 |
| Output priceFrom · USD / 1M tokens | $0.14Deepinfra ↗ · Sep 22, 2026 | $2.20Openrouter ↗ · Aug 29, 2026 |
| Context windowMaximum documented tokens | 16K | 262K |
| Model facts checked | Aug 28, 2026View model evidence → | Aug 28, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | phi-4 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
|---|---|---|
| Developer | Microsoft | NVIDIA |
| Family | Phi 4 | Nvidia Nemotron 3 Ultra 550b A55b Bf16 |
| Model | phi-4 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
| Version | phi-4 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
| Lifecycle | active | active |
| Released | 2024-12-12 | 2026-06-04 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 16K | 262K |
| Total parameters | 14.7B | 560.5B |
| Active parameters | Unknown | 55B |
| License | mit | other |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Deepinfra (Standard), Hugging Face (Standard), Openrouter (Standard) | Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard) |
| Capabilities | chat, generation | chat, generation, reasoning, tools |
phi-4 Capabilities
NVIDIA Nemotron 3 Ultra 550B A55B BF16 Capabilities
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Primary Evidence
Sources and Freshness
Questions
phi-4 vs NVIDIA Nemotron 3 Ultra 550B A55B BF16 FAQs
Is phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both phi-4 and NVIDIA Nemotron 3 Ultra 550B A55B BF16, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
phi-4 is $0.070 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 is $0.50 per million tokens, so phi-4 is cheaper on this metric. phi-4 is $0.14 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 is $2.20 per million tokens, so phi-4 is cheaper on this metric.
Which has a larger context window, phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
NVIDIA Nemotron 3 Ultra 550B A55B BF16 has the larger sourced context window. phi-4 supports 16K and NVIDIA Nemotron 3 Ultra 550B A55B BF16 supports 262K.
Which performs better in benchmarks, phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16 be self-hosted?+
Both models have the same recorded self-hosting status: supported. phi-4 is open weight; NVIDIA Nemotron 3 Ultra 550B A55B BF16 is open weight.
Can phi-4 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 understand images?+
phi-4 is not documented with image input; NVIDIA Nemotron 3 Ultra 550B A55B BF16 is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
Neither has a larger sourced maximum output. phi-4 is — and NVIDIA Nemotron 3 Ultra 550B A55B BF16 is —.
Do phi-4 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 support reasoning and tool use?+
phi-4: none of these features are definitively sourced. NVIDIA Nemotron 3 Ultra 550B A55B BF16: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
phi-4 has 3 sourced provider routes; NVIDIA Nemotron 3 Ultra 550B A55B BF16 has 3, a tie.
Which offers better value, phi-4 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.