Comprehensive side-by-side LLM comparison
Claude Opus 4.5 leads with 26.3% higher average benchmark score. Claude Opus 4.5 offers 227.9K more tokens in context window than Doubao 1.5 Vision Pro. Doubao 1.5 Vision Pro is $29.84 cheaper per million tokens. Claude Opus 4.5 is available on 3 providers. Overall, Claude Opus 4.5 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4.5, released by Anthropic in November 2025, is a large language model from the Claude 4.5 family built for demanding reasoning tasks, advanced code generation, and complex agentic workflows. It features a 200K token context window, 64K maximum output tokens, native image understanding, and extended thinking with configurable effort levels. Opus 4.5 targets deep analytical work, multi-step tool orchestration, and applications requiring sustained reasoning across long, complex tasks.
ByteDance
Doubao 1.5 Vision Pro, released by ByteDance via Volcano Engine on January 22, 2025, is a multimodal large language model from the Doubao 1.5 family with comprehensive upgrades to visual reasoning, OCR, and fine-grained image understanding. Built on a large-scale sparse MoE architecture, it targets vision-intensive workflows including document analysis, chart interpretation, and visual question answering.
9 months newer
Doubao 1.5 Vision Pro
ByteDance
2025-01-22

Claude Opus 4.5
Anthropic
2025-11-01
Cost per million tokens (USD)
Claude Opus 4.5
Doubao 1.5 Vision Pro
Context window and performance specifications
Average performance across 1 common benchmarks
Claude Opus 4.5
Doubao 1.5 Vision Pro
Performance comparison across key benchmark categories
Claude Opus 4.5
Doubao 1.5 Vision Pro
Claude Opus 4.5
2025-05
Available providers and their performance metrics
Claude Opus 4.5
Anthropic
AWS Bedrock
Google Cloud Vertex AI
Doubao 1.5 Vision Pro
Claude Opus 4.5
Doubao 1.5 Vision Pro
Claude Opus 4.5
Doubao 1.5 Vision Pro
ByteDance API