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Gemini 3.6 Flash vs GPT 5.4

At a glance

Google's high-efficiency model for coding, agentic workflows, and web and app development.

1.0M ctx$1.50/$7.50 per M

OpenAI's latest frontier model, unifying the Codex and GPT lines into one system.

871.1M ctx$2.50/$15.00 per M#7/92
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-21
Cheaper47%
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Expert-Level—Factual Recall—
Math
Competition Math—Research Math—
Coding
Real-World Coding—
Agentic
Terminal Tasks78.0%Novel Reasoning—Task Horizon—
Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI87.4
Reasoning & Knowledge
Graduate Science93.3%Expert-Level36.2%Factual Recall44.8%
Math
Competition Math95.3%Research Math47.6%
Coding
Real-World Coding76.9%
Agentic
Terminal Tasks—Novel Reasoning74.0%Task Horizon5.7h
Specs
1.0M
Context
66K
Max output
Jul 2026
Released
1.1M
Context
128K
Max output
Mar 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input40%$1.50/M tokens
Output50%$7.50/M tokens
Reasoning$7.50/M tokens
Cache read40%$0.15/M tokens
Cache write$0.08/M tokens
Image input$1.50/M tokens
Audio input$1.50/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$2.50/M tokens
Output$15.00/M tokens
Cache read$0.25/M tokens
Web search29%$0.01/search
Chat with Gemini 3.6 FlashGo to model
Chat with GPT 5.4Go to model
Frequently Asked Questions: Gemini 3.6 Flash vs GPT 5.4▼

Which is better, Gemini 3.6 Flash or GPT 5.4?

▼

Both Gemini 3.6 Flash and GPT 5.4 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Gemini 3.6 Flash or GPT 5.4?

▼

Gemini 3.6 Flash has a lower blended cost. Gemini 3.6 Flash: $1.50 input / $7.50 output. GPT 5.4: $2.50 input / $15.00 output.

Which has a larger context window, Gemini 3.6 Flash or GPT 5.4?

▼

GPT 5.4 has a larger context window: Gemini 3.6 Flash supports 1M tokens vs GPT 5.4 at 1.1M tokens.

Do both Gemini 3.6 Flash and GPT 5.4 support vision?

▼

Yes, both Gemini 3.6 Flash and GPT 5.4 support vision/image input.

What are the key differences between Gemini 3.6 Flash and GPT 5.4?

▼

Gemini 3.6 Flash and GPT 5.4 have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Gemini 3.6 Flash and GPT 5.4 for free on idapt.app to see which performs better for your specific needs.

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