Detailed comparison of Gpt 5 and Deepseek AI models — pricing, context window, parameters, and more. Updated for 2026.
| Model | Context | Parameters | Input Price | Output Price | Tier |
|---|---|---|---|---|---|
| OpenAI: GPT-5.5 Pro | 1050K | N/A | $30.00 | $180.00 | premium |
| OpenAI: GPT-5.5 | 1050K | N/A | $5.00 | $30.00 | premium |
| OpenAI: GPT-5.4 Nano | 400K | N/A | $0.20 | $1.25 | standard |
| OpenAI: GPT-5.4 Mini | 400K | N/A | $0.75 | $4.50 | standard |
| OpenAI: GPT-5.4 Pro | 1050K | N/A | $30.00 | $180.00 | premium |
| OpenAI: GPT-5.4 | 1050K | N/A | $2.50 | $15.00 | premium |
| OpenAI: GPT-5.3 Chat | 128K | N/A | $1.75 | $14.00 | premium |
| OpenAI: GPT-5.3-Codex | 400K | N/A | $1.75 | $14.00 | premium |
| OpenAI: GPT-5.2-Codex | 400K | N/A | $1.75 | $14.00 | premium |
| OpenAI: GPT-5.2 Chat | 128K | N/A | $1.75 | $14.00 | premium |
| Model | Context | Parameters | Input Price | Output Price | Tier |
|---|---|---|---|---|---|
| DeepSeek: DeepSeek V4 Pro | 1049K | 49B | $0.43 | $0.87 | budget |
| DeepSeek: DeepSeek V4 Flash (free) | 1049K | 284B | Free | Free | budget |
| DeepSeek: DeepSeek V4 Flash | 1049K | 284B | $0.13 | $0.25 | budget |
| Nex AGI: DeepSeek V3.1 Nex N1 | 131K | N/A | $0.14 | $0.50 | budget |
| DeepSeek: DeepSeek V3.2 Speciale | 164K | N/A | $0.29 | $0.43 | budget |
| DeepSeek: DeepSeek V3.2 | 131K | N/A | $0.25 | $0.38 | budget |
| DeepSeek: DeepSeek V3.2 Exp | 164K | N/A | $0.27 | $0.41 | budget |
| DeepSeek: DeepSeek V3.1 Terminus | 164K | N/A | $0.27 | $0.95 | budget |
| DeepSeek: DeepSeek V3.1 | 164K | 671B | $0.21 | $0.79 | budget |
| DeepSeek: R1 0528 | 164K | 671B | $0.50 | $2.15 | standard |
Choosing between Gpt 5 and Deepseek depends on your specific needs. Both are powerful AI models with different strengths. With CoreAI, you don't have to choose — you get access to both Gpt 5 and Deepseek, along with 300+ other AI models, all under one subscription.
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