modelgrep

Anthropic: Claude Opus 4.8 vs NVIDIA: Nemotron 3 Ultra

AAnthropic: Claude Opus 4.8anthropic/claude-opus-4.8VSNNVIDIA: Nemotron 3 Ultranvidia/nemotron-3-ultra-550b-a55b

Anthropic: Claude Opus 4.8 and NVIDIA: Nemotron 3 Ultra are evenly matched; the right pick depends on your priorities.

MetricAnthropic: Claude Opus 4.8NVIDIA: Nemotron 3 Ultra
Intelligence Index55.7✓37.8
Coding Index56.7✓37.6
GPQA Diamond92%✓87%
Design Arena Elo1373✓1220
Speed (tokens/sec)5879✓
Latency1.8s834ms✓
Input price /M$5.00$0.500✓
Output price /M$25.00$2.50✓
Context window1M1M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSON
Anthropic: Claude Opus 4.8 details →NVIDIA: Nemotron 3 Ultra details →