Grok 4.7 vs DeepSeek V4 Flash
How xAI's Grok 4.7 and DeepSeek's DeepSeek V4 Flash differ on paper, from the specs each provider publishes.
Compare them on your promptBoth answer side by side, free with your own API keys.
Key differences
- DeepSeek V4 Flash accepts a larger context window: 1M tokens versus 500K for Grok 4.7.
- DeepSeek V4 Flash can write longer replies, up to 384K output tokens against 33K.
- Grok 4.7 is the newer release (September 2026); DeepSeek V4 Flash came out in July 2026.
- Grok 4.7 lists image input support that DeepSeek V4 Flash does not.
- DeepSeek V4 Flash lists extended thinking support that Grok 4.7 does not.
Side by side
| Spec | Grok 4.7 | DeepSeek V4 Flash |
|---|---|---|
| Provider | xAI | DeepSeek |
| Released | September 2026 | July 2026 |
| Context window | 500K tokens | 1M tokens |
| Max output | 33K tokens | 384K tokens |
| Reasoning model | Yes | Yes |
| Price per 1M tokens (in / out) | See provider | See provider |
| Capabilities | Image input, Reasoning, Coding, Tool calling, Structured output, Streaming | Reasoning, Coding, Tool calling, Structured output, Extended thinking, Streaming |
Specs as published by each provider. Benchmarks and output quality aren't covered here; the best test is your own prompts.
Specs only go so far. Ask both.
Send one message and get Grok 4.7 and DeepSeek V4 Flash's answers side by side, with response time, tokens and cost for each. You'll need xAI and DeepSeek keys.
Open Grok 4.7 vs DeepSeek V4 Flash