Gemini 3.7 Flash vs GPT-5.4 mini
Pricing verdict: Gemini 3.7 Flash vs GPT-5.4 mini: input pricing is tied at $0.75/M, Gemini 3.7 Flash is cheaper for output-heavy usage ($3.75/M output), and GPT-5.4 mini is better for long-context tasks (1,050,000 tokens).
Direct answer: input pricing is tied. Choose Gemini 3.7 Flash for cheaper output and choose GPT-5.4 mini 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 3.7 Flash
GPT-5.4 mini
Cost Differences
GPT-5.4 mini costs more than Gemini 3.7 Flash
Quick Recommendation
Winner for direct API pricing: Gemini 3.7 Flash. At the default workload, Gemini 3.7 Flash saves about $1.125/month ($13.6875/year) versus GPT-5.4 mini.
Feature Comparison
| Feature | Gemini 3.7 Flash | GPT-5.4 mini |
|---|---|---|
| Provider | OpenAI | |
| Input Price | $0.75/1M tokens | $0.75/1M tokens |
| Output Price | $3.75/1M tokens | $4.50/1M tokens |
| Context Window | 1,000,000 tokens | 1,050,000 tokens |
| Max Output | 65,536 tokens | 65,536 tokens |
| Category | flagship | efficient |
| Capabilities | textvisionaudiovideocodereasoning | textvisioncode |
| Release Date | 8/13/2026 | 3/6/2026 |
Gemini 3.7 Flash vs GPT-5.4 mini: Which Should You Choose?
Choosing between Gemini 3.7 Flash and GPT-5.4 mini depends on your priorities: cost efficiency, context length, or raw capability. Both models charge $0.75/1M input tokens, but Gemini 3.7 Flash is cheaper on output at $3.75/1M. Meanwhile, GPT-5.4 mini offers a significantly larger context window at 1,050,000 tokens vs 1,000,000 for Gemini 3.7 Flash.
These models come from different providers — Google and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Google, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: Gemini 3.7 Flash is a flagship model while GPT-5.4 mini is efficient. This means they're optimized for different workloads. Gemini 3.7 Flash is built for complex tasks that require deeper reasoning, while GPT-5.4 mini offers better value for routine operations.
Output costs matter too. Gemini 3.7 Flash charges $3.75/1M output tokens vs $4.50 for GPT-5.4 mini. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini 3.7 Flash has the edge here at $3.75/1M 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 3.7 Flash when:
- • You need more capabilities (audio, video, reasoning)
- • You're already using Google's API ecosystem
Choose GPT-5.4 mini when:
- • You need a larger context window (1,050,000 tokens)
- • You're already using OpenAI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Pros and Caveats at a Glance
Gemini 3.7 Flash
- • Input pricing: $0.75/M tokens
- • Output pricing: $3.75/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Smaller context window than GPT-5.4 mini
GPT-5.4 mini
- • Input pricing: $0.75/M tokens
- • Output pricing: $4.50/M tokens
- • Context window: 1,050,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Higher output cost than Gemini 3.7 Flash
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Gemini 3.7 Flash (Google)
GPT-5.4 mini (OpenAI)
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Sign Up for OpenAI →Frequently Asked Questions
Which is cheaper, Gemini 3.7 Flash or GPT-5.4 mini?▼
What is the context window difference between Gemini 3.7 Flash and GPT-5.4 mini?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare Google and OpenAI API pricing beyond this model matchup?▼
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