| Signal | Cogito v2.1 671B | Delta | Gemini 3.5 Flash |
|---|---|---|---|
Capabilities | 50 | -50 | |
Pricing | 99 | +8 | |
Context window size | 73 | -13 | |
Recency | 92 | -8 | |
Output Capacity | 20 | -60 | |
Benchmarks | 0 | -77 | |
| Overall Result | 1 wins | of 6 | 5 wins |
Score History
40
current score
Gemini 3.5 Flash
right now
78.5
current score
deepcogito
Cogito v2.1 671B saves you $412.50/month
That's $4950.00/year compared to Gemini 3.5 Flash at your current usage level of 100K calls/month.
| Metric | Cogito v2.1 671B | Gemini 3.5 Flash | Winner |
|---|---|---|---|
| Overall Score | 40 | 79 | Gemini 3.5 Flash |
| Rank | #230 | #55 | Gemini 3.5 Flash |
| Quality Rank | #230 | #55 | Gemini 3.5 Flash |
| Adoption Rank | #230 | #55 | Gemini 3.5 Flash |
| Parameters | 671B | -- | -- |
| Context Window | 128K | 1049K | Gemini 3.5 Flash |
| Pricing | $1.25/$1.25/M | $1.50/$9.00/M | -- |
| Signal Scores | |||
| Capabilities | 50 | 100 | Gemini 3.5 Flash |
| Pricing | 99 | 91 | Cogito v2.1 671B |
| Context window size | 73 | 86 | Gemini 3.5 Flash |
| Recency | 92 | 100 | Gemini 3.5 Flash |
| Output Capacity | 20 | 80 | Gemini 3.5 Flash |
| Benchmarks | -- | 77 | Gemini 3.5 Flash |
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 #230), placing it in the top 21% of all 290 models tracked.
Scores 79/100 (rank #55), placing it in the top 81% of all 290 models tracked.
Gemini 3.5 Flash has a 39-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Cogito v2.1 671B offers 76% better value per quality point. At 1M tokens/day, you'd spend $37.50/month with Cogito v2.1 671B vs $157.50/month with Gemini 3.5 Flash - a $120.00 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. Cogito v2.1 671B 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 ($1.25/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (79/100) 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 3.5 Flash clearly outperforms Cogito v2.1 671B with a significant 38.5-point lead. For most general use cases, Gemini 3.5 Flash is the stronger choice. However, Cogito v2.1 671B may still excel in niche scenarios.
Best for Quality
Cogito v2.1 671B
Marginally better benchmark scores; both are excellent
Best for Cost
Cogito v2.1 671B
76% lower pricing; better value at scale
Best for Reliability
Cogito v2.1 671B
Higher uptime and faster response speeds
Best for Prototyping
Cogito v2.1 671B
Stronger community support and better developer experience
Best for Production
Cogito v2.1 671B
Wider enterprise adoption and proven at scale
by deepcogito
| Capability | Cogito v2.1 671B | Gemini 3.5 Flash |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Callingdiffers | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Searchdiffers | ||
| Image Output |
deepcogito
Cogito v2.1 671B saves you $9.75/month
That's 72% cheaper than Gemini 3.5 Flash 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 | Cogito v2.1 671B | Gemini 3.5 Flash |
|---|---|---|
| Context Window | 128K | 1.0M |
| Max Output Tokens | -- | 65,536 |
| Open Source | No | No |
| Created | Nov 13, 2025 | May 19, 2026 |