DeepSeek V4 Flash 0731 vs Grok 4.7: price, context window and capabilities
DeepSeek V4 Flash 0731 (deepseek/deepseek-v4-flash-0731) is a language model from DeepSeek and Grok 4.7 (x-ai/grok-4.7) a multimodal language model from SpaceXAI; both are on the OceanToken API. DeepSeek V4 Flash 0731 costs less per token than Grok 4.7: $0.21 against $2.00 per 1M input tokens (90% less) and $0.84 against $6.00 per 1M output tokens (86% less). DeepSeek V4 Flash 0731 has the larger context window: 1.05M tokens (1,048,576) against 500K (500,000) for Grok 4.7. Both support tool calling, reasoning and structured outputs; only Grok 4.7 also lists image input and file input.
Side by side
| Spec | DeepSeek V4 Flash 0731 −40% | Grok 4.7 |
|---|---|---|
| Model | DeepSeek V4 Flash 0731deepseek/ | Grok 4.7x- |
| Publisher | DeepSeek | SpaceXAI |
| Kind | Text | Text & vision |
| Context window | 1.05M tokens1,048,576 | 500K tokens500,000 |
| Input price | $0.21 / 1M tokens | $2.00 / 1M tokens |
| Output price | $0.84 / 1M tokens | $6.00 / 1M tokens |
| Cached input price | $0.006 / 1M tokens | $0.50 / 1M tokens |
| Web search price | – | $0.005 / search |
| Discount (vs official, top tier) | −40% | — |
| Inputs | text | text, images and files |
| Outputs | text | text |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Structured outputs | Yes | Yes |
About these prices
Which should you choose?
- Choose DeepSeek V4 Flash 0731 to spend less per token: 90% less for input and 86% less for output than Grok 4.7.
- Choose DeepSeek V4 Flash 0731 for the longest inputs: its context window holds 1.05M tokens against 500K for Grok 4.7.
- Choose Grok 4.7 if you need image input and file input: DeepSeek V4 Flash 0731 does not list them.
- Not sure? Call both with the same OceanToken API key and compare them on your own prompts; each request is billed per use from one prepaid balance.
Get API Key DeepSeek V4 Flash 0731 Grok 4.7
Frequently asked questions
Which is cheaper, DeepSeek V4 Flash 0731 or Grok 4.7?
DeepSeek V4 Flash 0731. DeepSeek V4 Flash 0731 costs less per token than Grok 4.7: $0.21 against $2.00 per 1M input tokens (90% less) and $0.84 against $6.00 per 1M output tokens (86% less). These are OceanToken starting prices per use; the OceanToken console always shows the current price.
Which has the larger context window, DeepSeek V4 Flash 0731 or Grok 4.7?
DeepSeek V4 Flash 0731. DeepSeek V4 Flash 0731 has the larger context window: 1.05M tokens (1,048,576) against 500K (500,000) for Grok 4.7.
Can I call both DeepSeek V4 Flash 0731 and Grok 4.7 with one API key?
Yes. Both are on the OceanToken API at https://api.oceantoken.ai/v1: one API key and one prepaid balance call either model. Send the model id deepseek/deepseek-v4-flash-0731 or x-ai/grok-4.7.
Models and publishers
DeepSeek V4 Flash 0731 · Grok 4.7 · All DeepSeek models · All SpaceXAI models
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