deepseek-v4-flash-0731 vs grok-4.3
Side-by-side comparison of deepseek-v4-flash-0731 and grok-4.3: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API.
deepseek-v4-flash-0731
Input / 1M
$0.14
Output / 1M
$0.28
Context
1.0M
Model ID
novita/deepseek/deepseek-v4-flash-0731
xAI
grok-4.3
Input / 1M
$1.25
Output / 1M
$2.50
Context
1M
Model ID
xai/grok-4.3
Pricing & specifications
| deepseek-v4-flash-0731 | grok-4.3 | |
|---|---|---|
| Input price / 1M | $0.14 | $1.25 |
| Output price / 1M | $0.28 | $2.50 |
| Context window | 1.0M tokens | 1M tokens |
| Max output | 393K tokens | N/A |
| Vision input | N/A | Yes |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Prompt caching | Yes | Yes |
| Computer use | N/A | N/A |
| Provider | Novita AI | xAI |
Questions people ask
Is deepseek-v4-flash-0731 better than grok-4.3?
Benchmark data is limited for one or both models. Compare pricing and capabilities in the tables above, and test both on your own workload.
Which is cheaper, deepseek-v4-flash-0731 or grok-4.3?
deepseek-v4-flash-0731 is cheaper. deepseek-v4-flash-0731 costs $0.14/$0.28 per 1M input/output tokens, while grok-4.3 costs $1.25/$2.50.
Can I use deepseek-v4-flash-0731 and grok-4.3 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "novita/deepseek/deepseek-v4-flash-0731" and "xai/grok-4.3", no other code changes needed.
What are the context windows?
deepseek-v4-flash-0731 supports up to 1.0M tokens of context. grok-4.3 supports up to 1M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.
Switch between deepseek-v4-flash-0731 and grok-4.3 with one line of code
Requesty provides a single OpenAI-compatible API for 600+ models. Change the model parameter, not your code.