Comprehensive side-by-side LLM comparison
Claude Haiku 4.5 leads with 10.4% higher average benchmark score. Claude Haiku 4.5 supports multimodal inputs. Overall, Claude Haiku 4.5 is the stronger choice for coding tasks.
Anthropic
Claude Haiku 4.5 continues Anthropic's tradition of fast, efficient models in the fourth generation Claude family. Designed to maintain the hallmark speed and cost-effectiveness of the Haiku line while incorporating advancements from the Claude 4 series, it serves applications requiring rapid processing and quick turnaround times.
NVIDIA
Llama 3.1 Nemotron Ultra 253B was developed as NVIDIA's largest Nemotron variant, designed to provide maximum capability through extensive customization of large-scale foundations. Built with 253 billion parameters and NVIDIA's specialized training, it represents the flagship offering in the Nemotron family.
6 months newer

Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07

Claude Haiku 4.5
Anthropic
2025-10-15
Context window and performance specifications
Average performance across 2 common benchmarks

Claude Haiku 4.5

Llama 3.1 Nemotron Ultra 253B v1
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Claude Haiku 4.5
2025-02-01
Available providers and their performance metrics

Claude Haiku 4.5
Anthropic

Llama 3.1 Nemotron Ultra 253B v1

Claude Haiku 4.5

Llama 3.1 Nemotron Ultra 253B v1

Claude Haiku 4.5

Llama 3.1 Nemotron Ultra 253B v1