| Signal | Gemini 2.5 Pro Preview 06-05 | Delta | Grok Code Fast 1 |
|---|---|---|---|
Capabilities | 83 | -- | |
Pricing | 10 | +9 | |
Context window size | 96 | +10 | |
Recency | 79 | -15 | |
Output Capacity | 80 | +14 | |
| Overall Result | 3 wins | of 5 | 1 wins |
6
days higher
6
days
18
days higher
xAI
Grok Code Fast 1 saves you $530.00/month
That's $6360.00/year compared to Gemini 2.5 Pro Preview 06-05 at your current usage level of 100K calls/month.
| Metric | Gemini 2.5 Pro Preview 06-05 | Grok Code Fast 1 | Winner |
|---|---|---|---|
| Overall Score | 84 | 84 | Grok Code Fast 1 |
| Rank | #51 | #49 | Grok Code Fast 1 |
| Quality Rank | #51 | #49 | Grok Code Fast 1 |
| Adoption Rank | #51 | #49 | Grok Code Fast 1 |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 256K | Gemini 2.5 Pro Preview 06-05 |
| Pricing | $1.25/$10.00/M | $0.20/$1.50/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 83 | Gemini 2.5 Pro Preview 06-05 |
| Pricing | 10 | 2 | Gemini 2.5 Pro Preview 06-05 |
| Context window size | 96 | 86 | Gemini 2.5 Pro Preview 06-05 |
| Recency | 79 | 94 | Grok Code Fast 1 |
| Output Capacity | 80 | 67 | Gemini 2.5 Pro Preview 06-05 |
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 84/100 (rank #51), placing it in the top 83% of all 290 models tracked.
Scores 84/100 (rank #49), placing it in the top 83% of all 290 models tracked.
With only a 1-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.
Grok Code Fast 1 offers 85% better value per quality point. At 1M tokens/day, you'd spend $25.50/month with Grok Code Fast 1 vs $168.75/month with Gemini 2.5 Pro Preview 06-05 - a $143.25 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
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. Grok Code Fast 1 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($1.50/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (84/100) 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
Gemini 2.5 Pro Preview 06-05 and Grok Code Fast 1 are extremely close in overall performance (only 0.5 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
Gemini 2.5 Pro Preview 06-05
Marginally better benchmark scores; both are excellent
Best for Cost
Grok Code Fast 1
85% lower pricing; better value at scale
Best for Reliability
Gemini 2.5 Pro Preview 06-05
Higher uptime and faster response speeds
Best for Prototyping
Gemini 2.5 Pro Preview 06-05
Stronger community support and better developer experience
Best for Production
Gemini 2.5 Pro Preview 06-05
Wider enterprise adoption and proven at scale
by Google
| Capability | Gemini 2.5 Pro Preview 06-05 | Grok Code Fast 1 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
xAI
Grok Code Fast 1 saves you $12.09/month
That's 85% cheaper than Gemini 2.5 Pro Preview 06-05 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 | Gemini 2.5 Pro Preview 06-05 | Grok Code Fast 1 |
|---|---|---|
| Context Window | 1.0M | 256K |
| Max Output Tokens | 65,536 | 10,000 |
| Open Source | No | No |
| Created | Jun 5, 2025 | Aug 26, 2025 |
Grok Code Fast 1 scores 84/100 (rank #49) compared to Gemini 2.5 Pro Preview 06-05's 84/100 (rank #51), giving it a 1-point advantage. Grok Code Fast 1 is the stronger overall choice, though Gemini 2.5 Pro Preview 06-05 may excel in specific areas like certain benchmarks.
Gemini 2.5 Pro Preview 06-05 is ranked #51 and Grok Code Fast 1 is ranked #49 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.
Grok Code Fast 1 is cheaper at $1.50/M output tokens vs Gemini 2.5 Pro Preview 06-05's $10.00/M output tokens - 6.7x more expensive. Input token pricing: Gemini 2.5 Pro Preview 06-05 at $1.25/M vs Grok Code Fast 1 at $0.20/M.
Gemini 2.5 Pro Preview 06-05 has a larger context window of 1,048,576 tokens compared to Grok Code Fast 1's 256,000 tokens. A larger context window means the model can process longer documents and conversations.