Gemini 2.5 Flash Preview-05-20
Google Vertex AITextDeprecated: 2025-11-18
Gemini 2.5 Flash Preview-05-20 is a text model from Google Vertex AI with a context window of 1.0M tokens and max output of 66K tokens. Pricing starts at $0.30 per million input tokens and $2.50 per million output tokens (cheapest at Google Gemini).
Specifications
| Model Key | gemini-2.5-flash-preview-05-20 |
| Provider | Google Vertex AI |
| LiteLLM Provider | vertex_ai-language-models |
| Mode | Text |
| Canonical Name | gemini-flash-2.5 |
| Context Window | 1.0M tokens |
| Max Output | 66K tokens |
Capabilities
✓ Vision✓ Function Calling✓ Reasoning✓ JSON Schema✓ System Messages✓ Web Search✓ Prompt Caching✗ Audio Input✗ Audio Output
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | $0.000300 | $0.300 |
| Output Tokens | $0.0025 | $2.50 |
| Cache Read (Input) | $0.000075 | $0.075 |
| Reasoning Tokens | $0.0025 | $2.50 |
Price Comparison by Provider
Compare prices for Gemini 2.5 Flash Preview-05-20 across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price | Output Price |
|---|---|---|---|
| Databricks | databricks/databricks-gemini-2-5-flash | $0.300 | $2.50 |
| Deepinfra | deepinfra/google/gemini-2.5-flash | $0.300 | $2.50 |
| Replicate | replicate/google/gemini-2.5-flash | $2.50 | $2.50 |
| Vercel Ai Gateway | vercel_ai_gateway/google/gemini-2.5-flash | $0.300 | $2.50 |
| Google Vertex AI | gemini-2.5-flash-preview-04-17 | $0.150 | $0.600 |
| Google Gemini | gemini/gemini-2.5-flash-preview-04-17 | $0.150 | $0.600 |
Similar Models
Models with similar capabilities and context window size.
Model | Provider | Mode | Input Price | Output Price | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| Gemini 1.5 Flash-8b | Google Gemini | Text | N/A | N/A | 1.0M | 8K | yes | yes |
| Gemini 1.5 Flash-8b-exp-0924 | Google Gemini | Text | N/A | N/A | 1.0M | 8K | yes | yes |
| Gemini 1.5 Flash-exp-0827 | Google Gemini | Text | N/A | N/A | 1.0M | 8K | yes | yes |
| Gemini 2.0 Flash-exp | Google Gemini | Text | N/A | N/A | 1.0M | 8K | yes | yes |
| Gemini 2.0 Flash-thinking-exp | Google Vertex AI | Text | N/A | N/A | 1.0M | 8K | yes | yes |
| Gemini 2.0 Flash-thinking-exp | Google Gemini | Text | N/A | N/A | 1.0M | 66K | yes | yes |
| Gemini 2.0 Flash-thinking-exp-01-21 | Google Vertex AI | Text | N/A | N/A | 1.0M | 66K | yes | no |
| Gemini 2.0 Flash-thinking-exp-01-21 | Google Gemini | Text | N/A | N/A | 1.0M | 66K | yes | yes |
| Gemini 2.5 Pro-exp-03-25 | Google Gemini | Text | N/A | N/A | 1.0M | 66K | yes | yes |
| Gemini Experimental 1114 | Google Gemini | Text | N/A | N/A | 1.0M | 8K | yes | yes |