Gemini 3.8 Flash vs GPT-5.6 Sol

A side-by-side comparison of Gemini 3.8 Flash and GPT-5.6 Sol — intelligence, context, capabilities, and price.

Spec
Gemini 3.8 Flash logoGemini 3.8 Flash
GPT-5.6 Sol logoGPT-5.6 Sol
Context window1M1.1M
Streaming
Reasoning
Tool use
Web search
Vision (image input)
Document input
Video
Audio
Gemini 3.8 Flash pricing
  • Input$0.75 / 1M tokens
  • Cached input$0.075 / 1M tokens
  • Output$3.75 / 1M tokens
  • From Jan 1, 2027 · Input$1.5 / 1M tokens
  • From Jan 1, 2027 · Cached input$0.15 / 1M tokens
  • From Jan 1, 2027 · Output$7.5 / 1M tokens
  • Web search (when used)$14 / 1,000 queries

Provider-equivalent rates. Higher reasoning can use more output tokens. TryAI charges a one-credit minimum and rounds each run's aggregate cost up once.

View Gemini 3.8 Flashdetails →
GPT-5.6 Sol pricing
  • Input$5 / 1M tokens
  • Cached input$0.5 / 1M tokens
  • Cache write$6.25 / 1M tokens
  • Output$30 / 1M tokens
  • Web search (when used)$10 / 1,000 calls

Provider-equivalent rates. Higher reasoning can use more output tokens. TryAI charges a one-credit minimum and rounds each run's aggregate cost up once.

View GPT-5.6 Soldetails →

Gemini 3.8 Flash vs GPT-5.6 Sol: FAQ

Is Gemini 3.8 Flash better than GPT-5.6 Sol?
Google's most intelligent Flash workhorse for coding and agents. Scores 59 on the AA Intelligence Index with 1M context, multimodal input, and introductory half-price token rates through 2026. OpenAI's flagship. Scores 61 on the AA Intelligence Index v4.1 and sets the state of the art on the Coding Agent Index (80), with an `ultra` multi-agent mode for the hardest work. The best choice depends on your workload — compare context window, capabilities, and price above, or try both on TryAI.
Which is cheaper, Gemini 3.8 Flash or GPT-5.6 Sol?
See the pricing rows above for live per-token or per-generation costs. TryAI bills both from one pay-as-you-go balance.