| Signal | Nova Premier 1.0 | Delta | Step 3.5 Flash (free) |
|---|---|---|---|
Capabilities | 50 | -- | |
Pricing | 13 | -17 | |
Context window size | 95 | +9 | |
Recency | 100 | -- | |
Output Capacity | 75 | -15 | |
| Overall Result | 1 wins | of 5 | 2 wins |
5
days higher
8
days
17
days higher
Amazon
StepFun
Step 3.5 Flash (free) saves you $875.00/month
That's $10500.00/year compared to Nova Premier 1.0 at your current usage level of 100K calls/month.
| Metric | Nova Premier 1.0 | Step 3.5 Flash (free) | Winner |
|---|---|---|---|
| Overall Score | 78 | 78 | Step 3.5 Flash (free) |
| Rank | #93 | #91 | Step 3.5 Flash (free) |
| Quality Rank | #93 | #91 | Step 3.5 Flash (free) |
| Adoption Rank | #93 | #91 | Step 3.5 Flash (free) |
| Parameters | -- | -- | -- |
| Context Window | 1000K | 256K | Nova Premier 1.0 |
| Pricing | $2.50/$12.50/M | Free | -- |
| Signal Scores | |||
| Capabilities | 50 | 50 | Nova Premier 1.0 |
| Pricing | 13 | 30 | Step 3.5 Flash (free) |
| Context window size | 95 | 86 | Nova Premier 1.0 |
| Recency | 100 | 100 | Nova Premier 1.0 |
| Output Capacity | 75 | 90 | Step 3.5 Flash (free) |
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 78/100 (rank #93), placing it in the top 68% of all 290 models tracked.
Scores 78/100 (rank #91), placing it in the top 69% 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.
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. Step 3.5 Flash (free) 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 ($0.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (78/100) 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
Nova Premier 1.0 and Step 3.5 Flash (free) are extremely close in overall performance (only 0.4000000000000057 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
Nova Premier 1.0
Marginally better benchmark scores; both are excellent
Best for Cost
Step 3.5 Flash (free)
100% lower pricing; better value at scale
Best for Reliability
Nova Premier 1.0
Higher uptime and faster response speeds
Best for Prototyping
Nova Premier 1.0
Stronger community support and better developer experience
Best for Production
Nova Premier 1.0
Wider enterprise adoption and proven at scale
by Amazon
by StepFun
| Capability | Nova Premier 1.0 | Step 3.5 Flash (free) |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Search | ||
| Image Output |
Amazon
StepFun
Step 3.5 Flash (free) saves you $19.50/month
That's 100% cheaper than Nova Premier 1.0 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 | Nova Premier 1.0 | Step 3.5 Flash (free) |
|---|---|---|
| Context Window | 1M | 256K |
| Max Output Tokens | 32,000 | 256,000 |
| Open Source | No | Yes |
| Created | Oct 31, 2025 | Jan 29, 2026 |
Step 3.5 Flash (free) scores 78/100 (rank #91) compared to Nova Premier 1.0's 78/100 (rank #93), giving it a 0-point advantage. Step 3.5 Flash (free) is the stronger overall choice, though Nova Premier 1.0 may excel in specific areas like certain benchmarks.
Nova Premier 1.0 is ranked #93 and Step 3.5 Flash (free) is ranked #91 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.
Step 3.5 Flash (free) is cheaper at $0.00/M output tokens vs Nova Premier 1.0's $12.50/M output tokens - 12500.0x more expensive. Input token pricing: Nova Premier 1.0 at $2.50/M vs Step 3.5 Flash (free) at $0.00/M.
Nova Premier 1.0 has a larger context window of 1,000,000 tokens compared to Step 3.5 Flash (free)'s 256,000 tokens. A larger context window means the model can process longer documents and conversations.