Compare/Qwen3.5 Omni Flash vs Reka Flash 3

Qwen3.5 Omni FlashvsReka Flash 3

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Alibaba

Qwen3.5 Omni Flash

Input
$0.1/M
Output
$0.8/M
Speed
170 tok/s
TTFT
1.03s
Reka AI

Reka Flash 3

Input
$0.2/M
Output
$0.8/M
Speed
86 tok/s
TTFT
1.20s

Winner by Category

Cheaper
Qwen3.5 Omni Flash
Faster (tok/s)
Qwen3.5 Omni Flash
Lower Latency
Qwen3.5 Omni Flash
Benchmarks (6-6)
Tie

Pricing Comparison

MetricQwen3.5 Omni FlashReka Flash 3
Input ($/M tokens)$0.1$0.2
Output ($/M tokens)$0.8$0.8
Cost for 1M input + 100K output tokens:
Qwen3.5 Omni Flash$0.18
Reka Flash 3$0.28

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3.5 Omni Flash
170 tok/s
Reka Flash 3
86 tok/s
Time to First Token (seconds) — lower is better
Qwen3.5 Omni Flash
1.03s
Reka Flash 3
1.20s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
25.99.5
Coding Index
14.08.9
Math Index
33.7
GPQA Diamond
74.2%52.9%
MMLU-Pro
66.9%
LiveCodeBench
43.5%
AIME 2025
33.7%
MATH-500
89.3%
Humanity's Last Exam
7.1%5.1%
SciCode
25.5%26.7%
IFBench
38.0%30.4%
TerminalBench
8.3%0.0%
Qwen3.5 Omni Flash6 wins
6 winsReka Flash 3

Frequently Asked Questions

Which is cheaper, Qwen3.5 Omni Flash or Reka Flash 3?

Qwen3.5 Omni Flash is cheaper overall. Its blended price (3:1 input/output ratio) is $0.28/M tokens vs $0.35/M for Reka Flash 3.

Which model performs better on benchmarks?

It's a tie — both models win 6 benchmarks each across 12 evaluated categories. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3.5 Omni Flash generates tokens faster at 170 tok/s vs 86 tok/s. Qwen3.5 Omni Flash also has lower time-to-first-token (1.03s vs 1.20s).

When should I use Qwen3.5 Omni Flash vs Reka Flash 3?

Choose based on your priorities: Qwen3.5 Omni Flash for lower cost, both perform similarly on benchmarks, and Qwen3.5 Omni Flash for faster generation. For latency-sensitive apps, check the TTFT comparison above.