Nemotron 3 Nano 30B A3B is 120.0× cheaper per million tokens (blended). Claude Opus 5 has the larger context window (1,000,000 vs 262,144 tokens, 3.8×). Nemotron 3 Nano 30B A3B is open-weights; the other is not.
Claude Opus 5 vs Nemotron 3 Nano 30B A3B
Live catalog fields. Best-in-row is highlighted.
Claude Opus 5
Anthropic · anthropic__claude-opus-5
Nemotron 3 Nano 30B A3Bopen
NVIDIA · nvidia__nemotron-3-nano-30b-a3b
Identity
| Field | anthropic__claude-opus-5 | nvidia__nemotron-3-nano-30b-a3b |
|---|---|---|
| Provider | Anthropic | NVIDIA |
| Slug | anthropic__claude-opus-5 | nvidia__nemotron-3-nano-30b-a3b |
| Status | live | live |
| Open weights | No | Yes |
| License | — | — |
| HuggingFace | — | nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16 |
Quality
| Field | anthropic__claude-opus-5 | nvidia__nemotron-3-nano-30b-a3b |
|---|---|---|
| Quality index (0–100) | 91.5 | — |
Cost
| Field | anthropic__claude-opus-5 | nvidia__nemotron-3-nano-30b-a3b |
|---|---|---|
| Input $ / 1M tokens | $5.00 | $0.05 |
| Cached input $ / 1M | $0.50 | $0.03 |
| Output $ / 1M tokens | $25.00 | $0.20 |
Context
| Field | anthropic__claude-opus-5 | nvidia__nemotron-3-nano-30b-a3b |
|---|---|---|
| Max context tokens | 1,000,000 | 262,144 |
| Max output tokens | 128,000 | 235,929 |
Modalities
| Field | anthropic__claude-opus-5 | nvidia__nemotron-3-nano-30b-a3b |
|---|---|---|
| Input | text, image, file | text |
| Output | text | text |