Deep Cogito Releases Cogito v2.1: 671B MoE Reasoning Powerhouse

In independent testing, Cogito v2.1 demonstrated superior performance on standard reasoning benchmarks. On the MMLU (Massive Multitask Language Understanding) evaluation, the model achieved a score of 88.5%, outperforming several proprietary closed-source models. In HumanEval, which measures code generation quality, it scored 92%, indicating a high level of syntactic and logical correctness in Python implementations. These results suggest that v2.1 is ready for production environments where accuracy is paramount.

The SWE-bench leaderboard, a rigorous test of software engineering capabilities, showed a 15% improvement over the previous v2.0 version. This jump highlights the effectiveness of the MoE training strategy on complex code repositories. While competitors like GPT-4o remain strong in general knowledge, Cogito v2.1 holds the advantage in specific reasoning-heavy tasks such as algorithm design and logical proof verification. The model's consistency across different difficulty levels makes it a reliable choice for enterprise applications.

• MMLU Score: 88.5%
• HumanEval Score: 92%
• SWE-bench Improvement: +15%
• Latency: ~45ms (10k tokens)

API Pricing

Deep Cogito has adopted a competitive pricing strategy to encourage adoption among startups and researchers. The API pricing for Cogito v2.1 is structured to reward high-volume usage. Input tokens cost $0.40 per million, while output tokens are priced at $1.20 per million. This ratio reflects the higher computational cost of generating complex reasoning steps compared to simple text completion. For developers concerned with budget, Deep Cogito also offers a free tier that includes 5,000 input tokens per month, sufficient for prototyping and testing applications.

The value proposition is clear when compared to standard dense models. Despite the 671B parameter count, the MoE architecture keeps the effective compute low. This means that even for heavy reasoning tasks, the cost per token remains manageable for large-scale deployments. The pricing structure also includes a volume discount tier for organizations exceeding 10 million tokens monthly, further incentivizing long-term partnerships with the provider.

• Input Price: $0.40 / 1M tokens
• Output Price: $1.20 / 1M tokens
• Free Tier: 5k tokens/month
• Volume Discounts: Available

Comparison Table

When evaluating Cogito v2.1 against current market leaders, the trade-offs become apparent. While general-purpose models offer broader knowledge, Cogito v2.1 excels in depth and logic. The table below compares the key metrics of Cogito v2.1 against GPT-4o and Claude 3.5 Sonnet to highlight its specific advantages in reasoning tasks and cost efficiency.

• Cogito v2.1 leads in reasoning benchmarks
• GPT-4o leads in general knowledge
• Cost-effective for high volume

Use Cases

The capabilities of Cogito v2.1 open up new possibilities for software development and data analysis. It is best suited for applications requiring deep code understanding, such as automated refactoring tools or legacy system migration assistants. In the realm of education, the model can serve as a tutor for complex STEM subjects, breaking down problems into logical steps that students can follow. Additionally, the 256k context window makes it ideal for RAG (Retrieval-Augmented Generation) systems that need to query massive knowledge bases without truncation.

• Automated Code Refactoring
• Complex Math Tutoring
• Long-Context RAG Systems
• Enterprise Knowledge Bases

Getting Started

Accessing Cogito v2.1 is straightforward for developers. The official API endpoint is available at https://api.deepcogito.ai/v2.1, and SDKs are provided for Python, JavaScript, and Go. For local deployment, the model weights are hosted on Hugging Face under the Deep Cogito organization, allowing for self-hosting on compatible GPU clusters. Documentation is comprehensive, including examples for chain-of-thought prompting and specific optimization techniques for MoE routing.

To integrate the model quickly, developers can use the provided Python SDK with a simple initialization call. Authentication is handled via API keys generated in the Deep Cogito dashboard. For those interested in the underlying research, the technical report detailing the MoE routing strategies and training data composition is available on the official GitHub repository. This transparency allows the community to build upon the foundation and contribute to future improvements.

• API Endpoint: https://api.deepcogito.ai
• SDKs: Python, JS, Go
• Weights: Hugging Face
• Docs: https://docs.deepcogito.ai

Comparison

API Pricing — Input: $0.40 / Output: $1.20 / Context: 256k

Sources