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DeepSeek V4.1 Flash vs Grok 4.7: pricing and benchmarks

DeepSeek V4.1 Flash is 85% cheaper on input tokens ($0.30 vs $2.00 per 1M). DeepSeek V4.1 Flash is 80% cheaper on output tokens ($1.20 vs $6.00 per 1M). On our document Q&A workload (50,000 questions a month), DeepSeek V4.1 Flash costs $156.00 a month versus $980.00 for Grok 4.7, 84% less. Epoch AI has not published a capability index score for DeepSeek V4.1 Flash and Grok 4.7 yet.

Prices verified September 26, 2026.

Which should you choose?

Overall capability
Too close to call

Epoch AI has not published a capability index score for DeepSeek V4.1 Flash and Grok 4.7 yet.

Price
DeepSeek V4.1 Flash

DeepSeek V4.1 Flash costs $0.525 per 1M tokens (3:1 input-to-output mix) vs $3.00 for Grok 4.7, 83% less.

Pricing and specs

DeepSeek V4.1 FlashGrok 4.7
ProviderDeepSeekxAI
API model IDdeepseek-flashgrok-4.7
Input / 1M tokens$0.30$2.00
Cached input / 1M tokens$0.006$0.50
Output / 1M tokens$1.20$6.00
Long-context rates—$4.00 in / $12.00 out above 200K prompt tokens
Context window1M tokens500K tokens
Max output384K tokens—
Batch discount——

Monthly cost for real workloads

WorkloadDeepSeek V4.1 FlashGrok 4.7Difference
Support chatbot
100,000 replies a month, ~1,500 input tokens (system prompt + history) and ~400 output tokens each.
$93.00$540.00DeepSeek V4.1 Flash 83% cheaper
Document Q&A (RAG)
50,000 questions a month with ~8,000 tokens of retrieved context and ~600 output tokens each.
$156.00$980.00DeepSeek V4.1 Flash 84% cheaper
Coding agent
10,000 agent steps a month, ~40,000 input tokens each (70% read from the prompt cache) and ~2,000 output tokens.
$61.68$500.00DeepSeek V4.1 Flash 88% cheaper

Estimates use standard list prices and ignore cache-write surcharges. Different tokenizers can count the same text differently, so test with your own prompts.

DeepSeek V4.1 Flash vs Grok 4.7 cost calculator

Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.

DeepSeek V4.1 Flash pricing notes

DeepSeek’s low-cost model with thinking and non-thinking modes, tool calls and vision input.

  • Prices shown are peak rates. Off-peak rates are half: peak hours are 01:00–04:00 and 06:00–10:00 UTC, Monday to Friday.
  • Compatible with both OpenAI-format and Anthropic-format APIs.
DeepSeek official pricing ↗

Grok 4.7 pricing notes

xAI’s newest flagship for coding and general use, with agentic tool calling and configurable reasoning.

  • Requests with 200K or more prompt tokens are billed at $4 input / $1 cached / $12 output for all tokens.
  • Web Search costs $5 per 1,000 calls; X Search is billed per item fetched, at $5 per 1,000 posts and $10 per 1,000 user profiles.
xAI official pricing ↗

Frequently asked questions

Is DeepSeek V4.1 Flash cheaper than Grok 4.7?
DeepSeek V4.1 Flash is 85% cheaper on input tokens ($0.30 vs $2.00 per 1M). DeepSeek V4.1 Flash is 80% cheaper on output tokens ($1.20 vs $6.00 per 1M). On our document Q&A workload (50,000 questions a month), DeepSeek V4.1 Flash costs $156.00 a month versus $980.00 for Grok 4.7, 84% less.
Which is more capable, DeepSeek V4.1 Flash or Grok 4.7?
Epoch AI has not published a capability index score for DeepSeek V4.1 Flash and Grok 4.7 yet.
How much does DeepSeek V4.1 Flash cost per 1M tokens?
DeepSeek V4.1 Flash costs $0.30 per 1M input tokens and $1.20 per 1M output tokens, and $0.006 per 1M cached input tokens on DeepSeek’s standard tier.
How much does Grok 4.7 cost per 1M tokens?
Grok 4.7 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, and $0.50 per 1M cached input tokens on xAI’s standard tier.
Which has the larger context window, DeepSeek V4.1 Flash or Grok 4.7?
DeepSeek V4.1 Flash has the larger context window: 1M tokens versus 500K for Grok 4.7.

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