Claude Fable 5 has the larger context window (1,000,000 vs 256,000 tokens, 3.9×). Nemotron 3 Nano Omni is open-weights; the other is not.

Claude Fable 5 vs Nemotron 3 Nano Omni

Live catalog fields. Best-in-row is highlighted.

Claude Fable 5

Anthropic · anthropic__claude-fable-5

Nemotron 3 Nano Omniopen

NVIDIA · nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free

Identity

Fieldanthropic__claude-fable-5nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free
ProviderAnthropicNVIDIA
Sluganthropic__claude-fable-5nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free
Statuslivepreview
Open weightsNoYes
License
HuggingFacenvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16

Quality

Fieldanthropic__claude-fable-5nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free
Quality index (0–100)91.1

Cost

Fieldanthropic__claude-fable-5nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free
Input $ / 1M tokens$10.00$0.00
Cached input $ / 1M$1.00
Output $ / 1M tokens$50.00$0.00

Context

Fieldanthropic__claude-fable-5nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free
Max context tokens1,000,000256,000
Max output tokens128,00065,536

Modalities

Fieldanthropic__claude-fable-5nvidia__nemotron-3-nano-omni-30b-a3b-reasoning--free
Inputtext, image, filetext, audio, image, video
Outputtexttext