High-volume, cost-sensitive work
Choose Grok Build 0.1
Grok Build 0.1 costs 37% less on a typical mix of three input tokens for every output token ($1.25 against $1.98 per million tokens).
Choose DeepSeek V4 Pro for reused prompts and documents (RAG, agents), very long inputs and the latest release. Choose Grok Build 0.1 for high-volume, cost-sensitive work, writing and code generation and images as input.
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Choose Grok Build 0.1
Grok Build 0.1 costs 37% less on a typical mix of three input tokens for every output token ($1.25 against $1.98 per million tokens).
Choose Grok Build 0.1
Grok Build 0.1 charges $2.00 per million output tokens, against $3.96 for DeepSeek V4 Pro. Output dominates the bill when answers are long.
Choose DeepSeek V4 Pro
DeepSeek V4 Pro charges $0.04 per million cached input tokens, against $0.20 for Grok Build 0.1.
Choose DeepSeek V4 Pro
DeepSeek V4 Pro reads up to 1M tokens per request, against 256k for Grok Build 0.1.
Choose Grok Build 0.1
Grok Build 0.1 accepts images as input; DeepSeek V4 Pro does not.
Choose DeepSeek V4 Pro
DeepSeek V4 Pro is the newer release (August 2026, against May 2026 for Grok Build 0.1).
| Volume | DeepSeek V4 Pro | Grok Build 0.1 | Difference |
|---|---|---|---|
| Prototype: 1M input, 250K output tokens | $2.31 | $1.50 | Grok Build 0.1, $0.81 less |
| Production: 20M input, 5M output tokens | $46.20 | $30.00 | Grok Build 0.1, $16.20 less |
| Scale: 500M input, 100M output tokens | $1,056 | $700.00 | Grok Build 0.1, $356.00 less |
Standard rates, without caching or batch discounts. Volumes are per month.
| DeepSeek V4 Pro | Grok Build 0.1 | |
|---|---|---|
| Provider | DeepSeek | xAI |
| Category | Language models | Language models |
| Status | Generally available | Generally available |
| Headline price | $1.98 / 1M tokens | $1.25 / 1M tokens |
| Input | $1.32 / 1M tokens | $1.00 / 1M tokens |
| Output | $3.96 / 1M tokens | $2.00 / 1M tokens |
| Cached input | $0.044 / 1M tokens | $0.20 / 1M tokens |
| Context window | 1M | 256k |
| Max output | 384k | No data |
| Released | August 2026 | May 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | Reasoning, Tool calling, Structured output, Prompt caching | Vision, Reasoning, Tool calling, Structured output, Prompt caching, Batch API |
| API model id | deepseek-v4-pro | grok-build-0.1 |
Leader in bold.
| Benchmark | DeepSeek V4 Pro | Grok Build 0.1 |
|---|---|---|
| Intelligence Index | 36 | No data |
| SciCode | 51% | No data |
| GPQA Diamond | 92.8% | No data |
| Humanity's Last Exam | 41% | No data |
| Long-context reasoning (AA-LCR) | 80.3% | No data |
Independent evaluations by Artificial Analysis, run the same way for every model, at the reasoning setting shown. Percentages unless marked as an index.
Choose DeepSeek V4 Pro for reused prompts and documents (RAG, agents), very long inputs and the latest release. Choose Grok Build 0.1 for high-volume, cost-sensitive work, writing and code generation and images as input.
Grok Build 0.1 is 37% cheaper than DeepSeek V4 Pro at the headline price ($1.25 / 1M tokens vs $1.98 / 1M tokens).
DeepSeek V4 Pro reads more per request: 1M tokens against 256k.
DeepSeek V4 Pro is made by DeepSeek and Grok Build 0.1 by xAI. Grok Build 0.1 is 37% cheaper than DeepSeek V4 Pro at the headline price ($1.25 / 1M tokens vs $1.98 / 1M tokens). DeepSeek V4 Pro reads more per request: 1M tokens against 256k. DeepSeek V4 Pro is the newer model (August 2026, against May 2026). Only Grok Build 0.1 offers vision, batch api.
At 20 million input and 5 million output tokens a month, DeepSeek V4 Pro costs $46.20 and Grok Build 0.1 costs $30.00, at standard rates.
DeepSeek V4 Pro was released on August 2026 and Grok Build 0.1 on May 2026.