workhorse
Grok 3 vs Deepseek Chat
Side-by-side pricing, context window, features, and per-use-case verdict. Data sourced from LiteLLM, updated regularly.
Specifications
| Feature | Grok 3 | Deepseek Chat |
|---|---|---|
| Provider | xai | deepseek |
| Model ID | xai/grok-3 | deepseek/deepseek-chat |
| Input / 1M tokens | $3.00 | $0.28 (91% cheaper) |
| Output / 1M tokens | $15.00 | $0.42 (97% cheaper) |
| Cached input / 1M | $0.75 | $0.03 |
| Context window | 131kk tokens | 131kk tokens |
| Max output | 131kk tokens | 8kk tokens |
| Vision | ⬜ | ⬜ |
| Function calling | ✅ | ✅ |
| Prompt caching | ✅ | ✅ |
| Web search | ✅ | ⬜ |
| JSON schema | ⬜ | ✅ |
Monthly cost comparison
No cache discount applied — pure token costs at three usage scales.
| Scale | Grok 3 | Deepseek Chat | Winner |
|---|---|---|---|
| Small 1M in / 0.2M out | $6.00 | $0.36 | Deepseek Chat saves 94% |
| Medium 10M in / 2M out | $60.00 | $3.64 | Deepseek Chat saves 94% |
| Large 100M in / 20M out | $600 | $36.40 | Deepseek Chat saves 94% |
Category winners
Cheapest input
Deepseek Chat
$0.28/M
· 91% less than the other
Cheapest output
Deepseek Chat
$0.42/M
· 97% less than the other
Larger context
Grok 3
131kk tokens
More features
Grok 3
3 / 5 capabilities
(tied)
Better for…
High-volume RAG & repeated context
$0.03/M cached input — prompt caching makes repeated context retrieval significantly cheaper
Deepseek Chat
Short interactions & high-throughput APIs
$0.42/M output — 97% cheaper on output at scale
Deepseek Chat
Cost-sensitive production at scale
$36.40/month at 100M-token scale — 94% cheaper than the alternative
Deepseek Chat
Deep-dive on each model
Pricing data sourced from LiteLLM and refreshed regularly. Always verify with each provider's official pricing page before making business decisions.