Model Comparison
Reka Flash (Sep '24)
vs. Solar Pro 4
Comparing 2 AI models · 0 benchmarks · Reka AI, Upstage
Recommended Pick
UpSolar Pro 43 metric winsStrongest on: Value, Reasoning, Intelligence
Best Value
Solar Pro 4
100.0 value score
28.2 reasoning / $0.52/1M
Lowest Price
Reka Flash (Sep '24)
$0.20/1M input price
Best Reasoning
Solar Pro 4
28.2 reasoning score
Blends available reasoning benchmarks
Best for Coding
Solar Pro 4
52.7 coding index
Differences That Matter
Best value
Solar Pro 4 has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Reka Flash (Sep '24) is 1.5x cheaper on input tokens than Solar Pro 4.
Reasoning gap
Solar Pro 4 leads Reka Flash (Sep '24) by 21.8 points on reasoning.
Top-pick rationale
Solar Pro 4 wins 3 measurable categories, including Value, Reasoning, Intelligence.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Reka Flash (Sep '24)
Reka AI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Solar Pro 4
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Secure AI Chat made in Europe
Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.
EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | Re Reka Flash (Sep '24) | Top Pick Up Solar Pro 4 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.20/1M | $0.30/1M |
| Output Cost | $0.80/1M | $1.20/1M |
| Blended (3:1) | $0.35/1M | $0.52/1M |
| Specifications | ||
| Organization | Reka AI | Upstage |
| Release Date | Oct 4, 2024 | Aug 6, 2026 |
| Performance & Speed | ||
| Throughput | — | 79.5 tok/s |
| TTFT | — | 2060ms |
| Latency | — | 27210ms |
| Composite Indices | ||
| Value Score | 34.0 | 100.0 |
| Reasoning Score | 6.4 | 28.2 |
| Intelligence | 6.4 | 28.2 |
| Coding | — | 52.7 |
Key Takeaways
Reka Flash (Sep '24) offers the best value at $0.20/1M,making it ideal for high-volume applications and cost-conscious projects.
Solar Pro 4 has the strongest reasoning profile with a 28.2 reasoning score,combining the available reasoning-heavy benchmarks.
Solar Pro 4 reaches a 52.7 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 (Sep '24)
- Cost-sensitive applications
- High-volume processing
Solar Pro 4
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
