Model Comparison

Qwen3 4B 2507 Instruct
vs. Reka Flash 3

Comparing 2 AI models · 12 benchmarks · Alibaba, Reka AI

Recommended Pick

Alibaba logoQwen3 4B 2507 Instruct12 metric wins

Strongest on: Input price, Output price, TTFT

Lowest Price

Alibaba logo

Qwen3 4B 2507 Instruct

$0.00/1M input price

Best Reasoning

Reka AI logo

Reka Flash 3

38.5 reasoning score

Blends available reasoning benchmarks

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Price gap

Qwen3 4B 2507 Instruct is ∞x cheaper on input tokens than Reka Flash 3.

Reasoning gap

Reka Flash 3 leads Qwen3 4B 2507 Instruct by 4.9 points on reasoning.

Top-pick rationale

Qwen3 4B 2507 Instruct wins 12 measurable categories, including Input price, Output price, TTFT, Latency.

Live compare

Response Face-Off

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

Alibaba logo

Qwen3 4B 2507 Instruct

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Reka AI logo

Reka Flash 3

Reka AI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

Chat with leading AI models

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
Top Pick
Alibaba logoQwen3 4B 2507 Instruct
Alibaba
Reka AI logoReka Flash 3
Reka AI
Pricing per 1M tokens
Input Cost$0.00/1M$0.20/1M
Output Cost$0.00/1M$0.80/1M
Blended (3:1)$0.35/1M
Specifications
OrganizationAlibabaReka AI
Release DateAug 6, 2025Mar 10, 2025
Performance & Speed
Throughput96.4 tok/s
TTFT14948ms
Latency35703ms
Composite Indices
Value Score100.0
Reasoning Score33.638.5
Intelligence7.14.1
Math52.333.7
Standard Benchmarks
GPQA51.7%52.9%
MMLU Pro67.2%66.9%
HLE4.7%5.1%
LiveCodeBench37.7%43.5%
MATH 50089.3%
AIME 202552.3%33.7%
AIME (Original)51.0%
SciCode18.1%26.7%
LCR7.3%0.0%
IFBench33.5%30.4%
TAU-bench v226.6%0.0%
TerminalBench Hard4.5%0.0%

Key Takeaways

Qwen3 4B 2507 Instruct offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.

Reka Flash 3 has the strongest reasoning profile with a 38.5 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

Alibaba logo

Qwen3 4B 2507 Instruct

  • Cost-sensitive applications
  • High-volume processing
Reka AI logo

Reka Flash 3

  • Complex reasoning tasks
  • Research & analysis