Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
Comparing agents instead? Switch to agent compare →
 DeepSeek-V4-FlashDeepSeek |  GPT-5.6 SolOpenAI | DeepSeek-R1 DeepSeek | |
|---|---|---|---|
| Vendor | DeepSeek | OpenAI | DeepSeek |
| Family | DeepSeek | GPT | DeepSeek |
| Release date | 2026-04-22 | 2026-06-26 | 2025-01-20 |
| Context window | 1,000,000 tokens | — | 128,000 tokens |
| Parameters | 284B (13B active) | — | 671B |
| Modality | text | text, vision, audio | text |
| License | MIT | proprietary | MIT |
| Source | open weights | proprietary | open weights |
| Description | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | Flagship of OpenAI's GPT-5.6 three-model suite (Sol / Terra / Luna), released as a limited preview. Strong gains in coding, cybersecurity, biology, and long-horizon agentic work. Pricing: $5 / $30 per million input/output tokens. | Reasoning-focused open-weight model. |
| Links | |||
| Benchmarks | |||
| AIME-25 | — | — | 79.8% |
Add a model
GPT-5.6 Sol✓
Claude 4.8 Opus+
Qwen3.7-Max+
Gemini 3.5 Flash+Gemini 3.5+Gemini Omni+GPT-5.5+DeepSeek-V4-Flash✓Gemini 3 Pro+DeepSeek-V4-Pro+Qwen3.6-27B+Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5 Pro+GPT-5+
Grok 4+Gemini 2.5 Flash+Qwen3 235B+o3+GPT-4.1+
Llama 4 Scout+Llama 4 Maverick+Gemini 2.5 Pro+DeepSeek-R1✓
Mistral Large 2+