Compare/DeepSeek R1 0528 (May '25) vs Claude 4.5 Haiku (Non-reasoning)

DeepSeek R1 0528 (May '25)vsClaude 4.5 Haiku (Non-reasoning)

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

DeepSeek

DeepSeek R1 0528 (May '25)

Input
$1.35/M
Output
$5.4/M
Speed
TTFT
Anthropic

Claude 4.5 Haiku (Non-reasoning)

Input
$1/M
Output
$5/M
Speed
106 tok/s
TTFT
0.52s

Winner by Category

Cheaper
Claude 4.5 Haiku (Non-reasoning)
Faster (tok/s)
Claude 4.5 Haiku (Non-reasoning)
Lower Latency
DeepSeek R1 0528 (May '25)
Benchmarks (8-4)
DeepSeek R1 0528 (May '25)

Pricing Comparison

MetricDeepSeek R1 0528 (May '25)Claude 4.5 Haiku (Non-reasoning)
Input ($/M tokens)$1.35$1
Output ($/M tokens)$5.4$5
Cost for 1M input + 100K output tokens:
DeepSeek R1 0528 (May '25)$1.89
Claude 4.5 Haiku (Non-reasoning)$1.50

Speed Comparison

Output Speed (tokens/s) — higher is better
DeepSeek R1 0528 (May '25)
Claude 4.5 Haiku (Non-reasoning)
106 tok/s
Time to First Token (seconds) — lower is better
DeepSeek R1 0528 (May '25)
Claude 4.5 Haiku (Non-reasoning)
0.52s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
27.131.1
Coding Index
24.029.6
Math Index
76.039.0
GPQA Diamond
81.3%64.6%
MMLU-Pro
84.9%80.0%
LiveCodeBench
77.0%51.1%
AIME 2025
76.0%39.0%
MATH-500
98.3%
Humanity's Last Exam
14.9%4.3%
SciCode
40.3%34.4%
IFBench
39.6%42.0%
TerminalBench
15.9%27.3%
DeepSeek R1 0528 (May '25)8 wins
4 winsClaude 4.5 Haiku (Non-reasoning)

Frequently Asked Questions

Which is cheaper, DeepSeek R1 0528 (May '25) or Claude 4.5 Haiku (Non-reasoning)?

Claude 4.5 Haiku (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $2.00/M tokens vs $2.36/M for DeepSeek R1 0528 (May '25).

Which model performs better on benchmarks?

DeepSeek R1 0528 (May '25) wins 8 out of 12 benchmarks compared to 4 for Claude 4.5 Haiku (Non-reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Claude 4.5 Haiku (Non-reasoning) generates tokens faster at 106 tok/s vs 0 tok/s. DeepSeek R1 0528 (May '25) also has lower time-to-first-token (0.00s vs 0.52s).

When should I use DeepSeek R1 0528 (May '25) vs Claude 4.5 Haiku (Non-reasoning)?

Choose based on your priorities: Claude 4.5 Haiku (Non-reasoning) for lower cost, DeepSeek R1 0528 (May '25) for stronger benchmark performance, and Claude 4.5 Haiku (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.