Detailed comparison of Gpt 5 and Grok AI models — pricing, context window, parameters, and more. Updated for 2026.
| Model | Context | Parameters | Input Price | Output Price | Tier |
|---|---|---|---|---|---|
| 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 |
| OpenAI: GPT-5.2 Pro | 400K | N/A | $21.00 | $168.00 | premium |
| OpenAI: GPT-5.2 | 400K | N/A | $1.75 | $14.00 | premium |
| Model | Context | Parameters | Input Price | Output Price | Tier |
|---|---|---|---|---|---|
| xAI: Grok 4.20 Multi-Agent Beta | 2000K | N/A | $2.00 | $6.00 | standard |
| xAI: Grok 4.20 Beta | 2000K | N/A | $2.00 | $6.00 | standard |
| xAI: Grok 4.1 Fast | 2000K | N/A | $0.20 | $0.50 | budget |
| xAI: Grok 4 Fast | 2000K | N/A | $0.20 | $0.50 | budget |
| xAI: Grok Code Fast 1 | 256K | N/A | $0.20 | $1.50 | standard |
| xAI: Grok 4 | 256K | N/A | $3.00 | $15.00 | premium |
| xAI: Grok 3 Mini | 131K | N/A | $0.30 | $0.50 | budget |
| xAI: Grok 3 | 131K | N/A | $3.00 | $15.00 | premium |
| xAI: Grok 3 Mini Beta | 131K | N/A | $0.30 | $0.50 | budget |
| xAI: Grok 3 Beta | 131K | N/A | $3.00 | $15.00 | premium |
Choosing between Gpt 5 and Grok 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 Grok, along with 300+ other AI models, all under one subscription.
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