Gemini 3.5 Flash vs Gemini 3.6 Flash
Pricing verdict: Gemini 3.5 Flash vs Gemini 3.6 Flash: input pricing is tied at $1.50/M, Gemini 3.6 Flash is cheaper for output-heavy usage ($7.50/M output), and Gemini 3.5 Flash is better for long-context tasks (1,000,000 tokens).
Direct answer: input pricing is tied. Choose Gemini 3.6 Flash for cheaper output and choose Gemini 3.5 Flash when your workload needs longer context.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Gemini 3.5 Flash
Gemini 3.6 Flash
Cost Differences
Gemini 3.6 Flash costs less than Gemini 3.5 Flash
Quick Recommendation
Winner for direct API pricing: Gemini 3.6 Flash. At the default workload, Gemini 3.6 Flash saves about $2.25/month ($27.375/year) versus Gemini 3.5 Flash.
Feature Comparison
| Feature | Gemini 3.5 Flash | Gemini 3.6 Flash |
|---|---|---|
| Provider | ||
| Input Price | $1.50/1M tokens | $1.50/1M tokens |
| Output Price | $9.00/1M tokens | $7.50/1M tokens |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Max Output | 65,536 tokens | 65,536 tokens |
| Category | flagship | balanced |
| Capabilities | textvisionaudiovideocodereasoning | textvisionaudiovideocodereasoning |
| Release Date | 5/19/2026 | 7/21/2026 |
Gemini 3.5 Flash vs Gemini 3.6 Flash: Which Should You Choose?
Choosing between Gemini 3.5 Flash and Gemini 3.6 Flash depends on your priorities: cost efficiency, context length, or raw capability. Both models charge $1.50/1M input tokens, but Gemini 3.6 Flash is cheaper on output at $7.50/1M.
These models target different tiers: Gemini 3.5 Flash is a flagship model while Gemini 3.6 Flash is balanced. This means they're optimized for different workloads. Gemini 3.5 Flash is built for complex tasks that require deeper reasoning, while Gemini 3.6 Flash offers better value for routine operations.
Output costs matter too. Gemini 3.5 Flash charges $9.00/1M output tokens vs $7.50 for Gemini 3.6 Flash. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini 3.6 Flash has the edge here at $7.50/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose Gemini 3.5 Flash when:
- • You're already using Google's API ecosystem
Choose Gemini 3.6 Flash when:
- • You're already using Google's API ecosystem
Pros and Caveats at a Glance
Gemini 3.5 Flash
- • Input pricing: $1.50/M tokens
- • Output pricing: $9.00/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Higher output cost than Gemini 3.6 Flash
Gemini 3.6 Flash
- • Input pricing: $1.50/M tokens
- • Output pricing: $7.50/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Gemini 3.5 Flash (Google)
Gemini 3.6 Flash (Google)
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Sign Up for Google →Frequently Asked Questions
Which is cheaper, Gemini 3.5 Flash or Gemini 3.6 Flash?▼
What is the context window difference between Gemini 3.5 Flash and Gemini 3.6 Flash?▼
Which model is better for AI Agent / Agentic Workflows?▼
Which model has better overall pricing for heavy usage?▼
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