token.app › Compare › DeepSeek V3 vs Grok 4.5

DeepSeek V3 vs Grok 4.5

DeepSeek V3 is 6.7× cheaper per token on a blended 3:1 basis. Grok 4.5 accepts the larger context window (500K).

Head to head
Blended price uses a 3:1 input:output mix
DeepSeek V3Grok 4.5
ProviderDeepSeekxAI
Input $/1M$0.257$2.00
Output $/1M$1.03$6.00
Blended $/1M$0.450$3.00
Context window164K500K
Max output16K
ReleasedDec 2024Jul 2026
LicenceOpen weightsProprietary
Choose DeepSeek V3 if…
  • Costs less per token — $0.450 vs $3.00 blended
  • Open weights — self-hostable
Choose Grok 4.5 if…
  • Larger context window (500K)
  • Newer model (released Jul 2026)
FAQ
Which is better, DeepSeek V3 or Grok 4.5?
We do not hold independently-run benchmark scores covering both DeepSeek V3 and Grok 4.5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V3 cheaper than Grok 4.5?
DeepSeek V3 is cheaper: $0.450 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.257 vs $2.00. Output alone: $1.03 vs $6.00.
What context windows do DeepSeek V3 and Grok 4.5 have?
DeepSeek V3: 163,840 tokens. Grok 4.5: 500,000 tokens.
Who makes DeepSeek V3 and Grok 4.5?
DeepSeek V3 is made by DeepSeek. Grok 4.5 is made by xAI.
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