| Signal | Runway Gen-3 Alpha | Delta | Stable Video Diffusion |
|---|---|---|---|
Capabilities | 0 | -- | |
Benchmarks | 17 | +17 | |
Pricing | 0 | -- | |
Context window size | 0 | -- | |
Recency | 17 | +17 | |
Output Capacity | 20 | -- | |
| Overall Result | 2 wins | of 6 | 0 wins |
30
days ranked higher
0
days
0
days ranked higher
Runway
Stability AI
| Metric | Runway Gen-3 Alpha | Stable Video Diffusion | Winner |
|---|---|---|---|
| Overall Score | 11 | 3 | Runway Gen-3 Alpha |
| Rank | #6 | #10 | Runway Gen-3 Alpha |
| Quality Rank | #6 | #10 | Runway Gen-3 Alpha |
| Adoption Rank | #6 | #10 | Runway Gen-3 Alpha |
| Parameters | -- | -- | -- |
| Context Window | -- | -- | -- |
| Pricing | Free | Free | -- |
| Signal Scores | |||
| Capabilities | 0 | 0 | Runway Gen-3 Alpha |
| Benchmarks | 17 | -- | Runway Gen-3 Alpha |
| Pricing | 0 | 0 | Runway Gen-3 Alpha |
| Context window size | 0 | 0 | Runway Gen-3 Alpha |
| Recency | 17 | 0 | Runway Gen-3 Alpha |
| Output Capacity | 20 | 20 | Runway Gen-3 Alpha |
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 11/100 (rank #6), placing it in the top 98% of all 290 models tracked.
Scores 3/100 (rank #10), placing it in the top 97% of all 290 models tracked.
Runway Gen-3 Alpha has a 8-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.
Both models are priced similarly, so the decision comes down to quality and features rather than cost.
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. Runway Gen-3 Alpha also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (0K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (11/100) correlates with better nuance, coherence, and style in long-form content
Runway Gen-3 Alpha has a moderate advantage with a 7.6-point lead in composite score. It wins on more signal dimensions, but Stable Video Diffusion has specific strengths that could make it the better choice for certain workflows.
Best for Quality
Runway Gen-3 Alpha
Marginally better benchmark scores; both are excellent
Best for Cost
Runway Gen-3 Alpha
0% lower pricing; better value at scale
Best for Reliability
Runway Gen-3 Alpha
Higher uptime and faster response speeds
Best for Prototyping
Runway Gen-3 Alpha
Stronger community support and better developer experience
Best for Production
Runway Gen-3 Alpha
Wider enterprise adoption and proven at scale
by Runway
| Capability | Runway Gen-3 Alpha | Stable Video Diffusion |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Runway
Stability AI
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Runway Gen-3 Alpha | Stable Video Diffusion |
|---|---|---|
| Context Window | -- | -- |
| Max Output Tokens | -- | -- |
| Open Source | No | Yes |
| Created | Jun 17, 2024 | Nov 21, 2023 |
Runway Gen-3 Alpha scores 11/100 (rank #6) compared to Stable Video Diffusion's 3/100 (rank #10), giving it a 8-point advantage. Runway Gen-3 Alpha is the stronger overall choice, though Stable Video Diffusion may excel in specific areas like certain benchmarks.
Runway Gen-3 Alpha is ranked #6 and Stable Video Diffusion is ranked #10 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.
Runway Gen-3 Alpha is cheaper at $0.00/M output tokens vs Stable Video Diffusion's $0.00/M output tokens — a significant difference. Input token pricing: Runway Gen-3 Alpha at $0.00/M vs Stable Video Diffusion at $0.00/M.
Context window information is available on the individual model pages.