Claude Sonnet 4.6 vs NVIDIA Nemotron 3 Ultra 550B A55B BF16
Model Markets Rankings
Intelligence, Cost, and Efficiency
| Ranking | Claude Sonnet 4.6 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
|---|---|---|
| CostLower is better · Published-token output estimate | #25 of 36$0.198 per LiveBench case | UnrankedNot in the 36-model eligible cohort |
Ranks come from the current complete eligible cohorts. Green highlights appear only when both models are ranked in the same metric. Missing required inputs remain unranked, and the three dimensions are not collapsed into an overall winner.
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Claude Sonnet 4.6 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
|---|---|---|
| Developer | Anthropic | NVIDIA |
| Family | Claude 4 | Nvidia Nemotron 3 Ultra 550b A55b Bf16 |
| Model | Claude Sonnet 4.6 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
| Version | Claude Sonnet 4.6 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
| Lifecycle | active | active |
| Released | 2026-02-17 | 2026-06-04 |
| Knowledge cutoff | 2025-08-01 | Unknown |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
| Context window | 1,000K | 262K |
| Total parameters | Unknown | 560.5B |
| Active parameters | Unknown | 55B |
| License | Unknown | other |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Anthropic (Standard), Deepinfra (Standard) | Fireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, structured_outputs, tools | chat, generation, reasoning, tools |
14 comparable fields · 11 material differences · Pair passes the primary-source comparison gate
Claude Sonnet 4.6 Capabilities
NVIDIA Nemotron 3 Ultra 550B A55B BF16 Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Claude Sonnet 4.6 vs NVIDIA Nemotron 3 Ultra 550B A55B BF16 FAQs
Is Claude Sonnet 4.6 or NVIDIA Nemotron 3 Ultra 550B A55B BF16 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Claude Sonnet 4.6 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, Claude Sonnet 4.6 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
Claude Sonnet 4.6 is $3.00 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 is $0.50 per million tokens, so NVIDIA Nemotron 3 Ultra 550B A55B BF16 is cheaper on this metric. Claude Sonnet 4.6 is $15.00 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 is $2.20 per million tokens, so NVIDIA Nemotron 3 Ultra 550B A55B BF16 is cheaper on this metric.
Which has a larger context window, Claude Sonnet 4.6 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
Claude Sonnet 4.6 has the larger sourced context window. Claude Sonnet 4.6 supports 1,000K and NVIDIA Nemotron 3 Ultra 550B A55B BF16 supports 262K.
Which performs better in benchmarks, Claude Sonnet 4.6 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 Claude Sonnet 4.6 or NVIDIA Nemotron 3 Ultra 550B A55B BF16 be self-hosted?+
NVIDIA Nemotron 3 Ultra 550B A55B BF16 is the only model in this pair currently marked as self-hostable. Claude Sonnet 4.6 is not marked open weight; NVIDIA Nemotron 3 Ultra 550B A55B BF16 is open weight.
Can Claude Sonnet 4.6 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 understand images?+
Claude Sonnet 4.6 is 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, Claude Sonnet 4.6 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
Neither has a larger sourced maximum output. Claude Sonnet 4.6 is 128K and NVIDIA Nemotron 3 Ultra 550B A55B BF16 is —.
Do Claude Sonnet 4.6 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 support reasoning and tool use?+
Claude Sonnet 4.6: reasoning, tool calling, and image input. 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, Claude Sonnet 4.6 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+
Claude Sonnet 4.6 has 2 sourced provider routes; NVIDIA Nemotron 3 Ultra 550B A55B BF16 has 3, so NVIDIA Nemotron 3 Ultra 550B A55B BF16 has broader tracked availability.
Which offers better value, Claude Sonnet 4.6 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.