GPT-5 Provs
Gemini 2.5 Flash Lite Preview 09-2025
Compare performance metrics, pricing, and capabilities of these AI models.
Key Differences
Context Length
Lower
GPT-5 Pro: 400K (disadvantage)
Gemini 2.5 Flash Lite Preview 09-2025: 1.0M (advantage)
Cost Efficiency
Higher Cost
Prompt: $15.00M vs $0.10M
Completion: $120.00M vs $0.40M
Capabilities
GPT-5 Pro
Modality: text+image->text
Inputs: image, text, file
Gemini 2.5 Flash Lite Preview 09-2025
Modality: text+image->text
Inputs: file, image, text, audio
O
GPT-5 Pro
openai/gpt-5-pro
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex ta...
Context Length400K
Prompt Price$15.00M
ReleasedOctober 6, 2025
Supports:
text+image->textG
Gemini 2.5 Flash Lite Preview 09-2025
google/gemini-2.5-flash-lite-preview-09-2025
Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improv...
Context Length1.0M
Prompt Price$0.10M
ReleasedSeptember 25, 2025
Supports:
text+image->textDetailed Comparison
| Feature | | |
|---|---|---|
| Context Length | 400K | 1.0M |
| Prompt Price | $15.00M | $0.10M |
| Completion Price | $120.00M | $0.40M |
| Modality | text+image->text | text+image->text |
| Release Date | October 6, 2025 | September 25, 2025 |
Analysis & Recommendations
Quick Summary
This comparison reveals key trade-offs between GPT-5 Pro and Gemini 2.5 Flash Lite Preview 09-2025. Gemini 2.5 Flash Lite Preview 09-2025 offers a larger context window of 1.0M compared to GPT-5 Pro's 400K, though GPT-5 Pro comes at a higher cost.
GPT-5 Pro Strengths
- •Competitive context size (400K)
- •Premium pricing for high-quality output
- •Multimodal capabilities for image analysis
- •Latest generation model
Gemini 2.5 Flash Lite Preview 09-2025 Strengths
- •Larger context window (1.0M) for processing longer documents
- •More cost-effective per token
- •Multimodal capabilities for image analysis
- •Proven and stable model
When to Use Each Model
Choose GPT-5 Pro when:
- • You need competitive context capability for complex tasks
- • Cost efficiency is not the primary concern in your use case
- • Working with images and text that benefit from deep analysis
Choose Gemini 2.5 Flash Lite Preview 09-2025 when:
- • You need the larger context window for long-form content
- • Cost efficiency is important for your budget
- • Working with images and text that require vision capabilities
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