GPT-4o-mini vs Qwen3.5-27B
| Signal | GPT-4o-mini | Delta | Qwen3.5-27B |
|---|---|---|---|
Capabilities | 67 | -17 | |
Benchmarks | 76 | +7 | |
Pricing | 99 | +2 | |
Context window size | 81 | -5 | |
Recency | 0 | -91 | |
Output Capacity | 67 | -11 | |
| Overall Result | 2 wins | of 6 | 4 wins |
Score History
69.3
current score
Tied
right now
69.3
current score
GPT-4o-mini
OpenAI
Qwen3.5-27B
Alibaba
GPT-4o-mini saves you $111.00/month
That's $1332.00/year compared to Qwen3.5-27B at your current usage level of 100K calls/month.
| Metric | GPT-4o-mini | Qwen3.5-27B | Winner |
|---|---|---|---|
| Overall Score | 69 | 69 | -- |
| Rank | #136 | #135 | Qwen3.5-27B |
| Quality Rank | #136 | #135 | Qwen3.5-27B |
| Adoption Rank | #136 | #135 | Qwen3.5-27B |
| Parameters | -- | 27B | -- |
| Context Window | 128K | 262K | Qwen3.5-27B |
| Pricing | $0.15/$0.60/M | $0.26/$2.60/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 83 | Qwen3.5-27B |
| Benchmarks | 76 | 69 | GPT-4o-mini |
| Pricing | 99 | 97 | GPT-4o-mini |
| Context window size | 81 | 86 | Qwen3.5-27B |
| Recency | 0 | 91 | Qwen3.5-27B |
| Output Capacity | 67 | 79 | Qwen3.5-27B |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 69/100 (rank #136), placing it in the top 53% of all 290 models tracked.
Scores 69/100 (rank #135), placing it in the top 54% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose GPT-4o-mini when you need:
- High-volume production workloads where API costs must be minimized
Choose Qwen3.5-27B when you need:
- Processing long documents or large codebases (262K token context)
- Step-by-step reasoning and chain-of-thought problem solving
- Self-hosted deployments where you need full control over the model
GPT-4o-mini offers 74% better value per quality point. At 1M tokens/day, you'd spend $11.25/month with GPT-4o-mini vs $42.90/month with Qwen3.5-27B - a $31.65 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. GPT-4o-mini also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (262K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.60/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (69/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
GPT-4o-mini and Qwen3.5-27B are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
GPT-4o-mini
Marginally better benchmark scores; both are excellent
Best for Cost
GPT-4o-mini
74% lower pricing; better value at scale
Best for Reliability
GPT-4o-mini
Higher uptime and faster response speeds
Best for Prototyping
GPT-4o-mini
Stronger community support and better developer experience
Best for Production
GPT-4o-mini
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 74% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | GPT-4o-mini | Qwen3.5-27B |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Search | ||
| Image Output |
GPT-4o-mini
OpenAI
Qwen3.5-27B
Alibaba
GPT-4o-mini saves you $2.60/month
That's 72% cheaper than Qwen3.5-27B at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | GPT-4o-mini | Qwen3.5-27B |
|---|---|---|
| Context Window | 128K | 262K |
| Max Output Tokens | 16,384 | 81,920 |
| Open Source | No | Yes |
| Created | Jul 18, 2024 | Feb 25, 2026 |