| Signal | Seed-2.0-Lite | Delta | Grok 4 Fast |
|---|---|---|---|
Capabilities | 83 | -17 | |
Pricing | 98 | -1 | |
Context window size | 86 | -14 | |
Recency | 100 | +10 | |
Output Capacity | 85 | +11 | |
Benchmarks | 0 | -69 | |
| Overall Result | 2 wins | of 6 | 4 wins |
Score History
40
current score
Grok 4 Fast
right now
72.5
current score
ByteDance
xAI
Grok 4 Fast saves you $80.00/month
That's $960.00/year compared to Seed-2.0-Lite at your current usage level of 100K calls/month.
| Metric | Seed-2.0-Lite | Grok 4 Fast | Winner |
|---|---|---|---|
| Overall Score | 40 | 73 | Grok 4 Fast |
| Rank | #215 | #80 | Grok 4 Fast |
| Quality Rank | #215 | #80 | Grok 4 Fast |
| Adoption Rank | #215 | #80 | Grok 4 Fast |
| Parameters | -- | -- | -- |
| Context Window | 262K | 2000K | Grok 4 Fast |
| Pricing | $0.25/$2.00/M | $0.20/$0.50/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 100 | Grok 4 Fast |
| Pricing | 98 | 100 | Grok 4 Fast |
| Context window size | 86 | 100 | Grok 4 Fast |
| Recency | 100 | 90 | Seed-2.0-Lite |
| Output Capacity | 85 | 75 | Seed-2.0-Lite |
| Benchmarks | -- | 70 | Grok 4 Fast |
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 #215), placing it in the top 26% of all 290 models tracked.
Scores 73/100 (rank #80), placing it in the top 73% of all 290 models tracked.
Grok 4 Fast has a 33-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Grok 4 Fast offers 69% better value per quality point. At 1M tokens/day, you'd spend $10.50/month with Grok 4 Fast vs $33.75/month with Seed-2.0-Lite - a $23.25 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. Grok 4 Fast 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 ($0.50/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (73/100) 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 Fast clearly outperforms Seed-2.0-Lite with a significant 32.5-point lead. For most general use cases, Grok 4 Fast is the stronger choice. However, Seed-2.0-Lite may still excel in niche scenarios.
Best for Quality
Seed-2.0-Lite
Marginally better benchmark scores; both are excellent
Best for Cost
Grok 4 Fast
69% lower pricing; better value at scale
Best for Reliability
Seed-2.0-Lite
Higher uptime and faster response speeds
Best for Prototyping
Seed-2.0-Lite
Stronger community support and better developer experience
Best for Production
Seed-2.0-Lite
Wider enterprise adoption and proven at scale
by ByteDance
| Capability | Seed-2.0-Lite | Grok 4 Fast |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
ByteDance
xAI
Grok 4 Fast saves you $1.89/month
That's 66% cheaper than Seed-2.0-Lite 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 | Seed-2.0-Lite | Grok 4 Fast |
|---|---|---|
| Context Window | 262K | 2M |
| Max Output Tokens | 131,072 | 30,000 |
| Open Source | No | No |
| Created | Mar 10, 2026 | Sep 19, 2025 |