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Grok 4.3 vs GPT-4o (2024-05-13)

List-price comparison · Grok 4.3 details · GPT-4o (2024-05-13) details

For a typical workload (100,000 requests / mo), Grok 4.3 costs 79% less $250.00/mo vs $1,200.00/mo.

 Grok 4.3GPT-4o (2024-05-13)
Input / 1M tokens$1.25$5.00
Output / 1M tokens$2.50$15.00
Typical request (1,200 in + 400 out)$0.0025$0.012
Context window1M tokens128k tokens
Max output4,096 tokens
TierFlagshipFlagship
ProviderxAIOpenAI

Projected monthly cost

Rows open both models in the calculator — adjust volume and token counts there.

Grok 4.3

Strong real-time knowledge via X/Twitter integration and competitive general reasoning at a lower price than other flagship models.

Smaller third-party ecosystem and fewer enterprise compliance certifications than OpenAI/Anthropic/Google offerings.

GPT-4o (2024-05-13)

Auto-synced from OpenRouter — no editorial write-up yet.

More comparisons

Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.