Model Comparison
Reka Flash (Sep '24)
vs. Solar Open 100B (Reasoning)
Comparing 2 AI models · 0 benchmarks · Reka AI, Upstage
Recommended Pick
Strongest on: Reasoning, Intelligence
Lowest Price
Reka Flash (Sep '24)
$0.20/1M input price
Best Reasoning
Solar Open 100B (Reasoning)
10.4 reasoning score
Blends available reasoning benchmarks
Differences That Matter
Reasoning gap
Solar Open 100B (Reasoning) leads Reka Flash (Sep '24) by 4.0 points on reasoning.
Top-pick rationale
Solar Open 100B (Reasoning) wins 2 measurable categories, including 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
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Time
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tok/s
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Tokens
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Cost
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Solar Open 100B (Reasoning)
Upstage
TTFT
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Time
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tok/s
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Tokens
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Cost
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Which answer was more useful?
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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 Open 100B (Reasoning) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.20/1M | — |
| Output Cost | $0.80/1M | — |
| Blended (3:1) | $0.35/1M | — |
| Specifications | ||
| Organization | Reka AI | Upstage |
| Release Date | Oct 4, 2024 | Dec 17, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 6.4 | 10.4 |
| Intelligence | 6.4 | 10.4 |
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 Open 100B (Reasoning) has the strongest reasoning profile with a 10.4 reasoning score,combining the available reasoning-heavy benchmarks.
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 Open 100B (Reasoning)
- Complex reasoning tasks
- Research & analysis