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Side-by-side · API pricing

Gemini 3.8 Flash vs GPT-6.1 Sol

Gemini 3.8 Flash's stored input rate is 63% lower than GPT-6.1 Sol's ($0.75 vs $2.00 per 1M Tokens; matched scope: 1M Tokens · global · llm). Gemini 3.8 Flash's stored output rate is 63% lower than GPT-6.1 Sol's ($3.75 vs $10.00 per 1M Tokens; matched scope: 1M Tokens · global · llm).

Price records last updated 2026-10-11 (UTC)

Google AI · OpenAI · Only like-for-like stored records are compared; verify current terms at a linked source where available.

Model A

Gemini 3.8 Flash

Google AI

Input / 1M Tokens
$0.75
Output / 1M Tokens
$3.75
Region
global
Modality
llm
Source
View stored source
Context window
1,048,576
Stored price records
2
Full Gemini 3.8 Flash pricing →
Model B

GPT-6.1 Sol

OpenAI

Input / 1M Tokens
$2.00
Output / 1M Tokens
$10.00
Region
global
Modality
llm
Source
View stored source
Context window
1,050,000
Stored price records
2
Full GPT-6.1 Sol pricing →

Per-platform pricing

Each row retains its own currency, unit, region, and source status. Rates with different scopes are not ranked against each other.

Gemini 3.8 Flash
  • openrouterInput / 1M Tokens: $0.75 · Output / 1M Tokens: $3.75
    USD · 1M Tokens · global · llmSource
  • officialInput / 1M Tokens: $0.75 · Output / 1M Tokens: $3.75
    USD · 1M Tokens · global · llmSource
GPT-6.1 Sol
  • openrouterInput / 1M Tokens: $2.00 · Output / 1M Tokens: $10.00
    USD · 1M Tokens · global · llmSource
  • officialInput / 1M Tokens: $2.00 · Output / 1M Tokens: $10.00
    USD · 1M Tokens · global · llmSource

Frequently asked questions

Which is cheaper, Gemini 3.8 Flash or GPT-6.1 Sol?
Gemini 3.8 Flash's stored input rate is 63% lower than GPT-6.1 Sol's ($0.75 vs $2.00 per 1M Tokens; matched scope: 1M Tokens · global · llm). Gemini 3.8 Flash's stored output rate is 63% lower than GPT-6.1 Sol's ($3.75 vs $10.00 per 1M Tokens; matched scope: 1M Tokens · global · llm).
Where does this comparison data come from?
This page uses stored price records. A provider or platform source is linked where the record contains one; records without a source link are explicitly marked. Record timestamps show database updates, not independent verification.
What does this comparison include?
It compares a price field only when both records have the same currency, billing unit, region, and modality. It does not normalize taxes, volume discounts, availability, latency, quality, or provider-specific terms.

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