| Signal | MoonshotAI Kimi Latest | Delta | Step 3.7 Flash |
|---|---|---|---|
Capabilities | 83 | -- | |
Pricing | 97 | -2 | |
Context window size | 77 | +0 | |
Recency | 100 | -- | |
Output Capacity | 90 | +0 | |
| Overall Result | 2 wins | of 5 | 1 wins |
Score History
40
current score
Tied
right now
40
current score
~moonshotai
StepFun
Step 3.7 Flash saves you $164.50/month
That's $1974.00/year compared to MoonshotAI Kimi Latest at your current usage level of 100K calls/month.
| Metric | MoonshotAI Kimi Latest | Step 3.7 Flash | Winner |
|---|---|---|---|
| Overall Score | 40 | 40 | -- |
| Rank | #191 | #177 | Step 3.7 Flash |
| Quality Rank | #191 | #177 | Step 3.7 Flash |
| Adoption Rank | #191 | #177 | Step 3.7 Flash |
| Parameters | -- | -- | -- |
| Context Window | 262K | 256K | MoonshotAI Kimi Latest |
| Pricing | $0.67/$3.50/M | $0.20/$1.15/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 83 | MoonshotAI Kimi Latest |
| Pricing | 97 | 99 | Step 3.7 Flash |
| Context window size | 77 | 77 | MoonshotAI Kimi Latest |
| Recency | 100 | 100 | MoonshotAI Kimi Latest |
| Output Capacity | 90 | 90 | MoonshotAI Kimi Latest |
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 40/100 (rank #191), placing it in the top 34% of all 290 models tracked.
Scores 40/100 (rank #177), placing it in the top 39% 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.
Step 3.7 Flash offers 68% better value per quality point. At 1M tokens/day, you'd spend $20.25/month with Step 3.7 Flash vs $62.55/month with MoonshotAI Kimi Latest - a $42.30 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. Step 3.7 Flash 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 ($1.15/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (40/100) 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
MoonshotAI Kimi Latest and Step 3.7 Flash 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.
Best for Quality
MoonshotAI Kimi Latest
Marginally better benchmark scores; both are excellent
Best for Cost
Step 3.7 Flash
68% lower pricing; better value at scale
Best for Reliability
MoonshotAI Kimi Latest
Higher uptime and faster response speeds
Best for Prototyping
MoonshotAI Kimi Latest
Stronger community support and better developer experience
Best for Production
MoonshotAI Kimi Latest
Wider enterprise adoption and proven at scale
by ~moonshotai
| Capability | MoonshotAI Kimi Latest | Step 3.7 Flash |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
~moonshotai
StepFun
Step 3.7 Flash saves you $3.67/month
That's 68% cheaper than MoonshotAI Kimi Latest 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 | MoonshotAI Kimi Latest | Step 3.7 Flash |
|---|---|---|
| Context Window | 262K | 256K |
| Max Output Tokens | 262,144 | 256,000 |
| Open Source | No | Yes |
| Created | Apr 27, 2026 | May 28, 2026 |