Claude 3.5 Haiku vs Reka Flash

Performance benchmarks + pricing comparison — updated April 2026

Claude 3.5 Haiku

Anthropic

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForCode review, high-volume tasks, simple queries
Benchmark52/100

Reka Flash

Reka

Reka's fast multimodal model. Compact and efficient for high-volume tasks with vision capability.

Input$0.200/M
Output$0.800/M
Context128K tokens
Best ForHigh-volume tasks, vision + text, cost optimization
Benchmark40/100

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkClaude 3.5 HaikuReka FlashLeader
Overall Score 52 40 Claude 3.5 Haiku leads by 12pts
SWE-bench Verified 45 32 Claude 3.5 Haiku leads by 13pts
LiveCodeBench 55 42 Claude 3.5 Haiku leads by 13pts
HumanEval 75 62 Claude 3.5 Haiku leads by 13pts
BigCodeBench 38 26 Claude 3.5 Haiku leads by 12pts

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioClaude 3.5 HaikuReka FlashSavings
Small Script (1K lines) $0.16 $0.03 Reka Flash saves $0.13 (81%)
Medium Feature (10K lines) $1.24 $0.23 Reka Flash saves $1.01 (81%)
Large Project (50K lines) $6.21 $1.15 Reka Flash saves $5.06 (81%)
Code Review (5K lines) $0.32 $0.06 Reka Flash saves $0.27 (83%)

Value Analysis (Price per Benchmark Score Point)

Lower is better — how much you pay for each point of benchmark performance.

ModelOverall ScorePrice per Score PointVerdict
Claude 3.5 Haiku 52 $0.015/pt Better value
Reka Flash 40 $0.025/pt Higher cost per point

Claude 3.5 Haiku delivers the best value at $0.015 per score point.

Strengths & Weaknesses

Claude 3.5 Haiku

  • + Fastest Claude model
  • + Cheapest option
  • + Good for code review
  • - Struggles with complex tasks
  • - Limited reasoning depth

Reka Flash

  • + Multimodal
  • + Fast
  • - Basic coding
  • - Niche provider

Verdict

Reka Flash is cheaper at $0.200/M, but Claude 3.5 Haiku scores higher on benchmarks (52 vs 40).

Choose Reka Flash for cost-sensitive projects, Claude 3.5 Haiku when performance matters most.

Compare with Other Models