Compare/Claude 4.5 Sonnet (Reasoning) vs Command-R+ (Apr '24)

Claude 4.5 Sonnet (Reasoning)vsCommand-R+ (Apr '24)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Anthropic

Claude 4.5 Sonnet (Reasoning)

Input
$3.75/M
Output
$15/M
Speed
46 tok/s
TTFT
7.99s
Cohere

Command-R+ (Apr '24)

Input
$3/M
Output
$15/M
Speed
TTFT

Winner by Category

Cheaper
Command-R+ (Apr '24)
Faster (tok/s)
Claude 4.5 Sonnet (Reasoning)
Lower Latency
Command-R+ (Apr '24)
Benchmarks (11-1)
Claude 4.5 Sonnet (Reasoning)

Pricing Comparison

MetricClaude 4.5 Sonnet (Reasoning)Command-R+ (Apr '24)
Input ($/M tokens)$3.75$3
Output ($/M tokens)$15$15
Cost for 1M input + 100K output tokens:
Claude 4.5 Sonnet (Reasoning)$5.25
Command-R+ (Apr '24)$4.50

Speed Comparison

Output Speed (tokens/s) — higher is better
Claude 4.5 Sonnet (Reasoning)
46 tok/s
Command-R+ (Apr '24)
Time to First Token (seconds) — lower is better
Claude 4.5 Sonnet (Reasoning)
7.99s
Command-R+ (Apr '24)

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
43.08.3
Coding Index
38.6
Math Index
88.0
GPQA Diamond
83.4%32.3%
MMLU-Pro
87.5%43.2%
LiveCodeBench
71.4%12.2%
AIME 2025
88.0%
MATH-500
27.9%
Humanity's Last Exam
17.3%4.5%
SciCode
44.7%11.8%
IFBench
57.3%
TerminalBench
35.6%
Claude 4.5 Sonnet (Reasoning)11 wins
1 winsCommand-R+ (Apr '24)

Frequently Asked Questions

Which is cheaper, Claude 4.5 Sonnet (Reasoning) or Command-R+ (Apr '24)?

Command-R+ (Apr '24) is cheaper overall. Its blended price (3:1 input/output ratio) is $6.00/M tokens vs $6.56/M for Claude 4.5 Sonnet (Reasoning).

Which model performs better on benchmarks?

Claude 4.5 Sonnet (Reasoning) wins 11 out of 12 benchmarks compared to 1 for Command-R+ (Apr '24). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Claude 4.5 Sonnet (Reasoning) generates tokens faster at 46 tok/s vs 0 tok/s. However, Command-R+ (Apr '24) has lower time-to-first-token (0.00s vs 7.99s).

When should I use Claude 4.5 Sonnet (Reasoning) vs Command-R+ (Apr '24)?

Choose based on your priorities: Command-R+ (Apr '24) for lower cost, Claude 4.5 Sonnet (Reasoning) for stronger benchmark performance, and Claude 4.5 Sonnet (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.