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GPT 5 Mini vs Gemini 3.5 Flash-Lite

At a glance

Compact GPT-5 variant balancing speed and intelligence.

78400K ctx$0.25/$2.00 per M#33/92

Google's high-efficiency model for focused subagent work and multi-agent workflows.

1.0M ctx$0.30/$2.50 per M
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
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI78.0
Reasoning & Knowledge
Graduate Science75.0%Factual Recall21.0%
Math
Math Problems97.8%Competition Math86.7%Research Math27.2%
Coding
Real-World Coding64.7%
Agentic
Terminal Tasks31.9%Novel Reasoning4.4%
No benchmarks available

This model hasn't been benchmarked yet.

Specs
400K
Context
128K
Max output
Aug 2025
Released
1.0M
Context
66K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input17%$0.25/M tokens
Output20%$2.00/M tokens
Cache read17%$0.02/M tokens
Web search29%$0.01/search
Live pricing, shown before you run
Input$0.30/M tokens
Output$2.50/M tokens
Reasoning$2.50/M tokens
Cache read$0.03/M tokens
Cache write$0.08/M tokens
Image input$0.30/M tokens
Audio input$0.30/M tokens
Web search$0.01/search
Chat with GPT 5 MiniGo to model
Chat with Gemini 3.5 Flash-LiteGo to model
Frequently Asked Questions: GPT 5 Mini vs Gemini 3.5 Flash-Lite▼

Which is better, GPT 5 Mini or Gemini 3.5 Flash-Lite?

▼

Both GPT 5 Mini and Gemini 3.5 Flash-Lite 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, GPT 5 Mini or Gemini 3.5 Flash-Lite?

▼

GPT 5 Mini has a lower blended cost. GPT 5 Mini: $0.25 input / $2.00 output. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output.

Which has a larger context window, GPT 5 Mini or Gemini 3.5 Flash-Lite?

▼

Gemini 3.5 Flash-Lite has a larger context window: GPT 5 Mini supports 400K tokens vs Gemini 3.5 Flash-Lite at 1M tokens.

Do both GPT 5 Mini and Gemini 3.5 Flash-Lite support vision?

▼

Yes, both GPT 5 Mini and Gemini 3.5 Flash-Lite support vision/image input.

What are the key differences between GPT 5 Mini and Gemini 3.5 Flash-Lite?

▼

GPT 5 Mini and Gemini 3.5 Flash-Lite 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 GPT 5 Mini and Gemini 3.5 Flash-Lite for free on idapt.app to see which performs better for your specific needs.

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