Model Comparison
Reka Flash 3
vs. Solar Pro 3
Comparing 2 AI models · 12 benchmarks · Reka AI, Upstage
Recommended Pick
UpSolar Pro 314 metric winsStrongest on: Value, Input price, Output price
Best Value
Solar Pro 3
100.0 value score
32.4 reasoning / $0.26/1M
Lowest Price
Solar Pro 3
$0.15/1M input price
Best Reasoning
Reka Flash 3
38.4 reasoning score
Blends available reasoning benchmarks
Best for Coding
Solar Pro 3
16.2 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Best value
Solar Pro 3 has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Solar Pro 3 is 1.3x cheaper on input tokens than Reka Flash 3.
Speed gap
Solar Pro 3 generates about 1.4x as many tokens per second as Reka Flash 3.
Reasoning gap
Reka Flash 3 leads Solar Pro 3 by 6.0 points on reasoning.
Top-pick rationale
Solar Pro 3 wins 14 measurable categories, including Value, Input price, Output price, Blended price.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Reka Flash 3
Reka AI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Solar Pro 3
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
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Full Comparison
| Metric | Re Reka Flash 3 | Top Pick Up Solar Pro 3 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.20/1M | $0.15/1M |
| Output Cost | $0.80/1M | $0.60/1M |
| Blended (3:1) | $0.35/1M | $0.26/1M |
| Specifications | ||
| Organization | Reka AI | Upstage |
| Release Date | Mar 10, 2025 | Apr 6, 2026 |
| Performance & Speed | ||
| Throughput | 95.7 tok/s | 133.3 tok/s |
| TTFT | 84123ms | 1130ms |
| Latency | 105029ms | 16139ms |
| Composite Indices | ||
| Value Score | 88.8 | 100.0 |
| Reasoning Score | 38.4 | 32.4 |
| Intelligence | 3.7 | 14.5 |
| Coding | — | 16.2 |
| Math | 33.7 | — |
| Standard Benchmarks | ||
| GPQA | 52.9% | 72.4% |
| MMLU Pro | 66.9% | — |
| HLE | 4.4% | 10.3% |
| LiveCodeBench | 43.5% | — |
| MATH 500 | 89.3% | — |
| AIME 2025 | 33.7% | — |
| AIME (Original) | 51.0% | — |
| SciCode | 26.7% | 24.7% |
| LCR | 0.0% | 31.0% |
| IFBench | 30.4% | 71.2% |
| TAU-bench v2 | 0.0% | 86.3% |
| TerminalBench Hard | 0.0% | 7.6% |
Key Takeaways
Solar Pro 3 offers the best value at $0.15/1M,making it ideal for high-volume applications and cost-conscious projects.
Reka Flash 3 has the strongest reasoning profile with a 38.4 reasoning score,combining the available reasoning-heavy benchmarks.
Solar Pro 3 reaches a 16.2 coding index,making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Reka Flash 3
- Complex reasoning tasks
- Research & analysis
Solar Pro 3
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
