Grok 3 Mini vs Reka Flash
Performance benchmarks + pricing comparison — updated April 2026
Grok 3 Mini
xAICost-effective xAI model for high-volume tasks. Good balance of capability and affordability.
| Input | $0.300/M |
| Output | $0.500/M |
| Context | 128K tokens |
| Best For | High-volume tasks, simple coding, cost-sensitive projects |
| Benchmark | 50/100 |
Reka Flash
RekaReka's fast multimodal model. Compact and efficient for high-volume tasks with vision capability.
| Input | $0.200/M |
| Output | $0.800/M |
| Context | 128K tokens |
| Best For | High-volume tasks, vision + text, cost optimization |
| Benchmark | 40/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | Grok 3 Mini | Reka Flash | Leader |
|---|---|---|---|
| Overall Score | 50 | 40 | Grok 3 Mini leads by 10pts |
| SWE-bench Verified | 42 | 32 | Grok 3 Mini leads by 10pts |
| LiveCodeBench | 52 | 42 | Grok 3 Mini leads by 10pts |
| HumanEval | 72 | 62 | Grok 3 Mini leads by 10pts |
| BigCodeBench | 36 | 26 | Grok 3 Mini leads by 10pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Grok 3 Mini | Reka Flash | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.03 | $0.03 | Grok 3 Mini saves <$0.01 (18%) |
| Medium Feature (10K lines) | $0.21 | $0.23 | Grok 3 Mini saves $0.03 (11%) |
| Large Project (50K lines) | $1.02 | $1.15 | Grok 3 Mini saves $0.13 (11%) |
| Code Review (5K lines) | $0.07 | $0.06 | Reka Flash saves $0.01 (15%) |
Value Analysis (Price per Benchmark Score Point)
Lower is better — how much you pay for each point of benchmark performance.
| Model | Overall Score | Price per Score Point | Verdict |
|---|---|---|---|
| Grok 3 Mini | 50 | $0.006/pt | Better value |
| Reka Flash | 40 | $0.025/pt | Higher cost per point |
Grok 3 Mini delivers the best value at $0.006 per score point.
Strengths & Weaknesses
Grok 3 Mini
- + Budget option
- + Fast
- - Limited capabilities
Reka Flash
- + Multimodal
- + Fast
- - Basic coding
- - Niche provider
Verdict
Reka Flash is cheaper at $0.200/M, but Grok 3 Mini scores higher on benchmarks (50 vs 40).
Choose Reka Flash for cost-sensitive projects, Grok 3 Mini when performance matters most.
Compare with Other Models
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Claude 3.5 Haiku
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Claude 3 Opus
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