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Claude 4.5 Sonnet (Reasoning)

Anthropic·Released 2025-09-29
Multimodal

Pricing

Input

$3.00

per 1M tokens

Output

$15.00

per 1M tokens

Blended

$6.00

per 1M tokens

Cheaper than 7% of models. Median price is $0.54/1M tokens.

Cost Calculator

Tokens per day1M
100K100M

Daily

$6.00

Monthly

$180.00

vs. Similar Models

Anthropic: Claude Opus 4.5Q:0.0
$10.00+67%
OpenAI: GPT-5.1-CodexQ:0.0
$3.44-43%
KAT-Coder-Pro V1Q:-0.1
$0.53-91%
Kimi K2.6 (Non-reasoning)Q:-0.1
$1.71-71%

Performance

52

tokens/sec

Faster than 19% of models

8.56

seconds

Faster than 13% of models

8.56

seconds

Faster than 42% of models

Market Median

94 tok/s

45% slower

Median TTFT

1.10s

675% slower

Throughput/Dollar

9

tok/s per $/1M

Speed Comparison

Claude 4.5 Sonnet (Non-reasoning)
52 tok/s+0%
Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)
52 tok/s+0%
Qwen3.5 397B A17B (Non-reasoning)
52 tok/s+0%

Benchmarks

MMLU-Pro
87.5%
GPQA Diamond
83.4%
HLE
17.3%
LiveCodeBench
71.4%
SciCode
44.7%
TerminalBench Hard
35.6%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025
88.0%
IFBench
57.3%
Long Context Recall
65.7%
Tau2
78.1%
Market AverageTop Score

Quick Compare

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