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VENICE ATLAS · MODEL DOSSIER · CLAUDE OPUS 4.5

Model overview

Claude Opus 4.5

Claude Opus 4.5 is Anthropic's frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and reasoning benchmarks, and improved robustness to prompt injection.

claude-opus-4-5 · venice.ai
Text · Venice catalog$5.00 per 1M tokensPrice on Venice AI
ModalityTextOn Venice AI
Primary price$5.00 per 1M tokensper 1M tokens
Context window198KMax tokens
Benchmarks11Benchmark results

Benchmark results

See the tests behind each score. They use the benchmark’s original scoring scale.

Communication#227.33 ratingFrontend Development#530.38 ratingLanguage#1629.43 ratingSpatial Reasoning#2815.50 rating
Communication2 results
Tau2 Retailtau2-retail · communication
88.9%
ReportedOct 2026
Tau2 Telecomtau2-telecom · communication
98.2%
ReportedOct 2026
Language1 result
MMMLUmmmlu · language
90.8%
ReportedOct 2026
Math1 result
LiveBenchlivebench · math
76.0%
ReportedOct 2026
Multimodal1 result
OSWorldosworld · multimodal
66.3%
ReportedOct 2026
Reasoning5 results
ARC-AGI v2arc-agi-v2 · reasoning
37.6%
ReportedOct 2026
GPQAgpqa · reasoning
87.0%
ReportedOct 2026
MCP Atlasmcp-atlas · reasoning
62.3%
ReportedOct 2026
SWE-Bench Verifiedswe-bench-verified · reasoning
80.9%
ReportedOct 2026
Terminal-Bench 2.0terminal-bench-2 · reasoning
59.3%
ReportedOct 2026
Vision1 result
MMMU (validation)mmmu-(validation) · vision
80.7%
ReportedOct 2026

Learn what each benchmark measures ↗

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