| Signal | Phi 4 | Delta | Qwen3.5-Flash |
|---|---|---|---|
Capabilities | 33 | -50 | |
Benchmarks | 68 | +1 | |
Pricing | 0 | 0 | |
Context window size | 67 | -28 | |
Recency | 53 | -47 | |
Output Capacity | 70 | -10 | |
| Overall Result | 1 wins | of 6 | 5 wins |
0
days ranked higher
0
days
30
days ranked higher
Microsoft
Alibaba
Phi 4 saves you $6.00/month
That's $72.00/year compared to Qwen3.5-Flash at your current usage level of 100K calls/month.
| Metric | Phi 4 | Qwen3.5-Flash | Winner |
|---|---|---|---|
| Overall Score | 60 | 79 | Qwen3.5-Flash |
| Rank | #226 | #80 | Qwen3.5-Flash |
| Quality Rank | #226 | #80 | Qwen3.5-Flash |
| Adoption Rank | #226 | #80 | Qwen3.5-Flash |
| Parameters | -- | -- | -- |
| Context Window | 16K | 1000K | Qwen3.5-Flash |
| Pricing | $0.07/$0.14/M | $0.07/$0.26/M | -- |
| Signal Scores | |||
| Capabilities | 33 | 83 | Qwen3.5-Flash |
| Benchmarks | 68 | 67 | Phi 4 |
| Pricing | 0 | 0 | Qwen3.5-Flash |
| Context window size | 67 | 95 | Qwen3.5-Flash |
| Recency | 53 | 100 | Qwen3.5-Flash |
| Output Capacity | 70 | 80 | Qwen3.5-Flash |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 60/100 (rank #226), placing it in the top 22% of all 290 models tracked.
Scores 79/100 (rank #80), placing it in the top 73% of all 290 models tracked.
Qwen3.5-Flash has a 20-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Phi 4 offers 37% better value per quality point. At 1M tokens/day, you'd spend $3.08/month with Phi 4 vs $4.88/month with Qwen3.5-Flash - a $1.80 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
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Phi 4 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.14/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (79/100) 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
Qwen3.5-Flash clearly outperforms Phi 4 with a significant 19.800000000000004-point lead. For most general use cases, Qwen3.5-Flash is the stronger choice. However, Phi 4 may still excel in niche scenarios.
Best for Quality
Phi 4
Marginally better benchmark scores; both are excellent
Best for Cost
Phi 4
37% lower pricing; better value at scale
Best for Reliability
Phi 4
Higher uptime and faster response speeds
Best for Prototyping
Phi 4
Stronger community support and better developer experience
Best for Production
Phi 4
Wider enterprise adoption and proven at scale
by Microsoft
| Capability | Phi 4 | Qwen3.5-Flash |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Callingdiffers | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Search | ||
| Image Output |
Microsoft
Alibaba
Phi 4 saves you $0.1440/month
That's 34% cheaper than Qwen3.5-Flash 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 | Phi 4 | Qwen3.5-Flash |
|---|---|---|
| Context Window | 16K | 1M |
| Max Output Tokens | 16,384 | 65,536 |
| Open Source | Yes | No |
| Created | Jan 10, 2025 | Feb 25, 2026 |
Qwen3.5-Flash scores 79/100 (rank #80) compared to Phi 4's 60/100 (rank #226), giving it a 20-point advantage. Qwen3.5-Flash is the stronger overall choice, though Phi 4 may excel in specific areas like cost efficiency.
Phi 4 is ranked #226 and Qwen3.5-Flash is ranked #80 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
Phi 4 is cheaper at $0.14/M output tokens vs Qwen3.5-Flash's $0.26/M output tokens - 1.9x more expensive. Input token pricing: Phi 4 at $0.07/M vs Qwen3.5-Flash at $0.07/M.
Qwen3.5-Flash has a larger context window of 1,000,000 tokens compared to Phi 4's 16,384 tokens. A larger context window means the model can process longer documents and conversations.