DeepSeek V4.1 Flash 1017 vs Gemini 2.5 Pro Preview 06-05
| Signal | DeepSeek V4.1 Flash 1017 | Delta | Gemini 2.5 Pro Preview 06-05 |
|---|---|---|---|
Capabilities | 83 | -17 | |
Pricing | 99 | +9 | |
Context window size | 96 | -- | |
Recency | 100 | +62 | |
Output Capacity | 89 | +12 | |
Benchmarks | 0 | -79 | |
| Overall Result | 3 wins | of 6 | 2 wins |
Score History
40
current score
Gemini 2.5 Pro Preview 06-05
right now
83.5
current score
DeepSeek V4.1 Flash 1017
DeepSeek
Gemini 2.5 Pro Preview 06-05
DeepSeek V4.1 Flash 1017 saves you $580.00/month
That's $6960.00/year compared to Gemini 2.5 Pro Preview 06-05 at your current usage level of 100K calls/month.
| Metric | DeepSeek V4.1 Flash 1017 | Gemini 2.5 Pro Preview 06-05 | Winner |
|---|---|---|---|
| Overall Score | 40 | 84 | Gemini 2.5 Pro Preview 06-05 |
| Rank | #187 | #72 | Gemini 2.5 Pro Preview 06-05 |
| Quality Rank | #187 | #72 | Gemini 2.5 Pro Preview 06-05 |
| Adoption Rank | #187 | #72 | Gemini 2.5 Pro Preview 06-05 |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 1049K | -- |
| Pricing | $0.15/$0.60/M | $1.25/$10.00/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 100 | Gemini 2.5 Pro Preview 06-05 |
| Pricing | 99 | 90 | DeepSeek V4.1 Flash 1017 |
| Context window size | 96 | 96 | DeepSeek V4.1 Flash 1017 |
| Recency | 100 | 38 | DeepSeek V4.1 Flash 1017 |
| Output Capacity | 89 | 77 | DeepSeek V4.1 Flash 1017 |
| Benchmarks | -- | 80 | Gemini 2.5 Pro Preview 06-05 |
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 #187), placing it in the top 36% of all 290 models tracked.
Scores 84/100 (rank #72), placing it in the top 76% of all 290 models tracked.
Gemini 2.5 Pro Preview 06-05 has a 44-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose DeepSeek V4.1 Flash 1017 when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
- Self-hosted deployments where you need full control over the model
Choose Gemini 2.5 Pro Preview 06-05 when you need:
- Step-by-step reasoning and chain-of-thought problem solving
DeepSeek V4.1 Flash 1017 offers 93% better value per quality point. At 1M tokens/day, you'd spend $11.25/month with DeepSeek V4.1 Flash 1017 vs $168.75/month with Gemini 2.5 Pro Preview 06-05 - a $157.50 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. DeepSeek V4.1 Flash 1017 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 ($0.60/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 clearly outperforms DeepSeek V4.1 Flash 1017 with a significant 43.5-point lead. For most general use cases, Gemini 2.5 Pro Preview 06-05 is the stronger choice. However, DeepSeek V4.1 Flash 1017 may still excel in niche scenarios.
By Use Case
Best for Quality
DeepSeek V4.1 Flash 1017
Marginally better benchmark scores; both are excellent
Best for Cost
DeepSeek V4.1 Flash 1017
93% lower pricing; better value at scale
Best for Reliability
DeepSeek V4.1 Flash 1017
Higher uptime and faster response speeds
Best for Prototyping
DeepSeek V4.1 Flash 1017
Stronger community support and better developer experience
Best for Production
DeepSeek V4.1 Flash 1017
Wider enterprise adoption and proven at scale
by DeepSeek
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 93% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | DeepSeek V4.1 Flash 1017 | Gemini 2.5 Pro Preview 06-05 |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
DeepSeek V4.1 Flash 1017
DeepSeek
Gemini 2.5 Pro Preview 06-05
DeepSeek V4.1 Flash 1017 saves you $13.26/month
That's 93% 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 | DeepSeek V4.1 Flash 1017 | Gemini 2.5 Pro Preview 06-05 |
|---|---|---|
| Context Window | 1.0M | 1.0M |
| Max Output Tokens | 393,216 | 65,536 |
| Open Source | Yes | No |
| Created | Oct 17, 2026 | Jun 5, 2025 |