About
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...
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Pricing
Input
$5.00
per 1M tokens
Output
$25.00
per 1M tokens
Blended
$10.00
per 1M tokens
Cheaper than 6% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$10.00
Monthly
$300.00
vs. Similar Models
Claude 4.5 Sonnet (Reasoning)Q:0.0
$6.00-40%
OpenAI: GPT-5.1-CodexQ:0.0
$3.44-66%
KAT-Coder-Pro V1Q:-0.1
$0.53-95%
Kimi K2.6 (Non-reasoning)Q:-0.1
$1.71-83%
Performance
56
tokens/sec
Faster than 25% of models
1.39
seconds
Faster than 36% of models
1.39
seconds
Faster than 58% of models
Market Median
94 tok/s
40% slower
Median TTFT
1.11s
25% slower
Throughput/Dollar
6
tok/s per $/1M
Speed Comparison
Mistral Large 2 (Nov '24)
56 tok/s-0%
Qwen2.5 Instruct 72B
56 tok/s-1%
Gemma 4 31B (Non-reasoning)
57 tok/s+1%
Context Window
200K
tokens
Larger than 50% of models
Max Output
64K
tokens
32% of context
Benchmarks
MMLU-Pro
88.9%
GPQA Diamond
81.0%
HLE
12.9%
LiveCodeBench
73.8%
SciCode
47.0%
TerminalBench Hard
40.9%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025
62.7%
IFBench
43.0%
Long Context Recall
65.3%
Tau2
86.3%
Market AverageTop Score