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DeepSeek

DeepSeek V2 Lite

VS
OpenAI

GPT-5.6 Terra

Analysis By: The WhichLLMModel Editorial Team|Updated: June 2026

Self-Hosted Local Rig vs Cloud API Matrix

Metric / Spec
DeepSeek V2 LiteOpen Source
GPT-5.6 TerraCloud API
Pricing Model$0.00 / token (Free Weights)$5.63 / 1M Tokens
Hardware Needed8–16GB VRAMNone (Runs in Cloud)
Data Privacy 100% On-Device / PrivateSent to Cloud Provider
Rate Limits & AvailabilityZero (Always Available)Subject to Provider Quotas
Context Window163.84k1.05M
Detailed PageHardware Details Model Specs

Benchmark Parity (Does the Open Model Match the API?)

Coding Benchmark (SWE-bench / HumanEval)
DeepSeek V2 Lite (Open)29.9%
GPT-5.6 Terra (API)63.4%
Reasoning Benchmark (GPQA / MMLU)
DeepSeek V2 Lite (Open)N/A%
GPT-5.6 Terra (API)92.9%

Frequently Asked Questions about DeepSeek V2 Lite vs GPT-5.6 Terra

For coding tasks, DeepSeek V2 Lite scores 29.9% on human-eval (basic standalone code completion and simple functions), while GPT-5.6 Terra scores 63.4% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning).