| Signal | Grok 4.20 Multi-Agent | Delta | MiMo-V2.5 |
|---|---|---|---|
Capabilities | 83 | -- | |
Benchmarks | 86 | +16 | |
Pricing | 94 | -4 | |
Context window size | 90 | +4 | |
Recency | 100 | -- | |
Output Capacity | 20 | -65 | |
| Overall Result | 2 wins | of 6 | 2 wins |
Score History
87.4
current score
Grok 4.20 Multi-Agent
right now
71.7
current score
xAI
Xiaomi
MiMo-V2.5 saves you $360.00/month
That's $4320.00/year compared to Grok 4.20 Multi-Agent at your current usage level of 100K calls/month.
| Metric | Grok 4.20 Multi-Agent | MiMo-V2.5 | Winner |
|---|---|---|---|
| Overall Score | 87 | 72 | Grok 4.20 Multi-Agent |
| Rank | #18 | #78 | Grok 4.20 Multi-Agent |
| Quality Rank | #18 | #78 | Grok 4.20 Multi-Agent |
| Adoption Rank | #18 | #78 | Grok 4.20 Multi-Agent |
| Parameters | -- | -- | -- |
| Context Window | 2000K | 1049K | Grok 4.20 Multi-Agent |
| Pricing | $2.00/$6.00/M | $0.40/$2.00/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 83 | Grok 4.20 Multi-Agent |
| Benchmarks | 86 | 70 | Grok 4.20 Multi-Agent |
| Pricing | 94 | 98 | MiMo-V2.5 |
| Context window size | 90 | 86 | Grok 4.20 Multi-Agent |
| Recency | 100 | 100 | Grok 4.20 Multi-Agent |
| Output Capacity | 20 | 85 | MiMo-V2.5 |
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 87/100 (rank #18), placing it in the top 94% of all 290 models tracked.
Scores 72/100 (rank #78), placing it in the top 73% of all 290 models tracked.
Grok 4.20 Multi-Agent has a 16-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
MiMo-V2.5 offers 70% better value per quality point. At 1M tokens/day, you'd spend $36.00/month with MiMo-V2.5 vs $120.00/month with Grok 4.20 Multi-Agent - a $84.00 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. MiMo-V2.5 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (2000K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($2.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (87/100) 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
Grok 4.20 Multi-Agent clearly outperforms MiMo-V2.5 with a significant 15.700000000000003-point lead. For most general use cases, Grok 4.20 Multi-Agent is the stronger choice. However, MiMo-V2.5 may still excel in niche scenarios.
Best for Quality
Grok 4.20 Multi-Agent
Marginally better benchmark scores; both are excellent
Best for Cost
MiMo-V2.5
70% lower pricing; better value at scale
Best for Reliability
Grok 4.20 Multi-Agent
Higher uptime and faster response speeds
Best for Prototyping
Grok 4.20 Multi-Agent
Stronger community support and better developer experience
Best for Production
Grok 4.20 Multi-Agent
Wider enterprise adoption and proven at scale
by xAI
| Capability | Grok 4.20 Multi-Agent | MiMo-V2.5 |
|---|---|---|
| Vision (Image Input) | ||
| Function Callingdiffers | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
xAI
Xiaomi
MiMo-V2.5 saves you $7.68/month
That's 71% cheaper than Grok 4.20 Multi-Agent 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 | Grok 4.20 Multi-Agent | MiMo-V2.5 |
|---|---|---|
| Context Window | 2M | 1.0M |
| Max Output Tokens | -- | 131,072 |
| Open Source | No | Yes |
| Created | Mar 31, 2026 | Apr 22, 2026 |