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Is Claude 3.5 Sonnet cheaper to run than GPT 4o for automated document parsing when processing thousands of PDFs monthly

ChatGPTgpt-61 query10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Is Claude 3.5 Sonnet cheaper to run than GPT 4o for automated document parsing when processing thousands of PDFs monthly
1 real search · 1 real-search pass
2026 API pricing Claude 3.5 Sonnet input output tokens PDF vision GPT-4o pricing officialGoogle ↗
OBSERVEDComparison

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (1)
Short factOther / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT1 real searches · gpt-6
2026 API pricing Claude 3.5 Sonnet input output tokens PDF vision GPT-4o pricing official Google ↗
  1. Introducing Claude 3.5 Sonnet \ Anthropic · anthropic.com
  2. GPT-4o Model · developers.openai.com
  3. Pricing · platform.openai.com

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
2026 API pricing Claude 3.5 Sonnet input output tokens PDF vision GPT-4o pricing official
OBSERVED
Google ↗
AI Mode ↗
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