Model Comparison

o1
vs. Qwen3.5 0.8B (Reasoning)

Comparing 2 AI models · 11 benchmarks · OpenAI, Alibaba

Recommended Pick

OpenAI logo o1 12 metric wins

Strongest on: Throughput, Latency, Reasoning

Best Value

Alibaba logo

Qwen3.5 0.8B (Reasoning)

100.0 value score

7.6 reasoning / $0.02/1M

Lowest Price

Alibaba logo

Qwen3.5 0.8B (Reasoning)

$0.01/1M input price

Best Reasoning

OpenAI logo

o1

56.5 reasoning score

Blends available reasoning benchmarks

Best for Coding

OpenAI logo

o1

20.5 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

Qwen3.5 0.8B (Reasoning) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Qwen3.5 0.8B (Reasoning) is 1,500x cheaper on input tokens than o1.

Speed gap

o1 generates about 7.0x as many tokens per second as Qwen3.5 0.8B (Reasoning).

Reasoning gap

o1 leads Qwen3.5 0.8B (Reasoning) by 48.9 points on reasoning.

Coding gap

o1 leads Qwen3.5 0.8B (Reasoning) by 20.5 points on coding.

Live compare

Response Face-Off

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

OpenAI logo

o1

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Alibaba logo

Qwen3.5 0.8B (Reasoning)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Top Pick
OpenAI logo o1
OpenAI
Alibaba logo Qwen3.5 0.8B (Reasoning)
Alibaba
Pricing per 1M tokens
Input Cost $15.00/1M$0.01/1M
Output Cost $60.00/1M$0.05/1M
Blended (3:1) $26.25/1M$0.02/1M
Specifications
Organization OpenAIAlibaba
Release Date Dec 5, 2024Mar 2, 2026
Performance & Speed
Throughput 129.3 tok/s18.6 tok/s
TTFT 14984ms525ms
Latency 14984ms108341ms
Composite Indices
Value Score 0.6100.0
Reasoning Score 56.57.6
Intelligence 30.710.5
Coding 20.50.0
Standard Benchmarks
GPQA 74.7%11.1%
MMLU Pro 84.1%
HLE 7.7%1.2%
LiveCodeBench 67.9%
MATH 500 97.0%
AIME (Original) 72.3%
SciCode 35.8%0.0%
LCR 59.3%5.3%
IFBench 70.3%21.5%
TAU-bench v2 62.6%47.7%
TerminalBench Hard 12.9%0.0%

Key Takeaways

Qwen3.5 0.8B (Reasoning) offers the best value at $0.01/1M, making it ideal for high-volume applications and cost-conscious projects.

o1 has the strongest reasoning profile with a 56.5 reasoning score, combining the available reasoning-heavy benchmarks.

o1 reaches a 20.5 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

OpenAI logo

o1

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development
Alibaba logo

Qwen3.5 0.8B (Reasoning)

  • Cost-sensitive applications
  • High-volume processing