Model Comparison

Reka Flash (Sep '24)
vs. Solar Pro 3

Comparing 2 AI models · 8 benchmarks · Reka AI, Upstage

Recommended Pick

Upstage logoSolar Pro 37 metric wins

Strongest on: Value, Input price, Output price

Best Value

Upstage logo

Solar Pro 3

100.0 value score

32.4 reasoning / $0.26/1M

Lowest Price

Upstage logo

Solar Pro 3

$0.15/1M input price

Best Reasoning

Upstage logo

Solar Pro 3

32.4 reasoning score

Blends available reasoning benchmarks

Best for Coding

Upstage logo

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 (Sep '24).

Reasoning gap

Solar Pro 3 leads Reka Flash (Sep '24) by 3.0 points on reasoning.

Top-pick rationale

Solar Pro 3 wins 7 measurable categories, including Value, Input price, Output price, Blended price.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Reka AI logo

Reka Flash (Sep '24)

Reka AI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Upstage logo

Solar Pro 3

Upstage

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

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Full Comparison

Metric
Reka AI logoReka Flash (Sep '24)
Reka AI
Top Pick
Upstage logoSolar Pro 3
Upstage
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
OrganizationReka AIUpstage
Release DateOct 4, 2024Apr 6, 2026
Performance & Speed
Throughput138.1 tok/s
TTFT1123ms
Latency15601ms
Composite Indices
Value Score68.1100.0
Reasoning Score29.432.4
Intelligence6.014.5
Coding16.2
Standard Benchmarks
GPQA72.4%
HLE10.3%
MATH 50052.9%
SciCode24.7%
LCR31.0%
IFBench71.2%
TAU-bench v286.3%
TerminalBench Hard7.6%

Key Takeaways

Solar Pro 3 offers the best value at $0.15/1M,making it ideal for high-volume applications and cost-conscious projects.

Solar Pro 3 has the strongest reasoning profile with a 32.4 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 AI logo

Reka Flash (Sep '24)

  • General-purpose AI
  • Versatile applications
Upstage logo

Solar Pro 3

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development