GPT-4 Turbo vs Reka Flash
Performance benchmarks + pricing comparison — updated April 2026
GPT-4 Turbo
OpenAIPrevious generation high-performance model. Good for complex reasoning tasks.
| Input | $10.00/M |
| Output | $30.00/M |
| Context | 128K tokens |
| Best For | Complex reasoning, data extraction, analysis |
| Benchmark | 70/100 |
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 | GPT-4 Turbo | Reka Flash | Leader |
|---|---|---|---|
| Overall Score | 70 | 40 | GPT-4 Turbo leads by 30pts |
| SWE-bench Verified | 64 | 32 | GPT-4 Turbo leads by 32pts |
| LiveCodeBench | 72 | 42 | GPT-4 Turbo leads by 30pts |
| HumanEval | 88 | 62 | GPT-4 Turbo leads by 26pts |
| BigCodeBench | 56 | 26 | GPT-4 Turbo leads by 30pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-4 Turbo | Reka Flash | Savings |
|---|---|---|---|
| Small Script (1K lines) | $1.25 | $0.03 | Reka Flash saves $1.22 (98%) |
| Medium Feature (10K lines) | $9.50 | $0.23 | Reka Flash saves $9.27 (98%) |
| Large Project (50K lines) | $47.50 | $1.15 | Reka Flash saves $46.35 (98%) |
| Code Review (5K lines) | $2.50 | $0.06 | Reka Flash saves $2.44 (98%) |
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 |
|---|---|---|---|
| GPT-4 Turbo | 70 | $0.133/pt | Higher cost per point |
| Reka Flash | 40 | $0.025/pt | Better value |
Reka Flash delivers the best value at $0.025 per score point.
Strengths & Weaknesses
GPT-4 Turbo
- + Proven model
- + Large context
- - Superseded by GPT-4o
Reka Flash
- + Multimodal
- + Fast
- - Basic coding
- - Niche provider
Verdict
Reka Flash is cheaper at $0.200/M, but GPT-4 Turbo scores higher on benchmarks (70 vs 40).
Choose Reka Flash for cost-sensitive projects, GPT-4 Turbo when performance matters most.
Compare with Other Models
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Claude Opus 4
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Claude 3.5 Sonnet
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Claude 3.5 Haiku
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Claude 3 Opus
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Claude 3 Sonnet
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