Gemini 1.5 Flash
Former fast/cheap Gemini with 1M context; retired September 2025.
- Creator
- Google Gemini
- Lifecycle
- Retired
- Context
- 1.0M
- Max output
- 8.2K
- Released
- May 14, 2024
- Status
- up
- Input
- $0.07 / 1M tokens
- Output
- $0.30 / 1M tokens
- Cached read
- — / 1M tokens
- Cached write
- — / 1M tokens
- Batch discount
- —%
- Source
- Gemini 1.5 Flash pricing
- Verified
- Apr 5, 2026 (High)
Capabilities
- Modalities
- textimageaudiovideo→text
- Capabilities
- audioInputimageInputbatchSupportcodeExecutionpromptCachingfunctionCallingstructuredOutputs
- Strengths
- Cheap 1M context
- Tradeoffs
- Retired September 2025
Benchmark Coverage
| Benchmark | Version | Score | Date | Source | Notes |
|---|
Release History
| Release | Alias | Lifecycle | Release Date | Deprecation | Shutdown | Summary |
|---|---|---|---|---|---|---|
| Gemini 1.5 Flash | gemini-1-5-flash | Retired | Sep 24, 2024 | — | — | Current published model family snapshot. |
Host Coverage
| Host | Type | Context | Pricing Note | Differences |
|---|---|---|---|---|
| Google AI Studio | first-party | 1.0M | Retired. | — |
Migration Guidance
Retired. Migrate to Gemini 2.5 Flash.
Replacement models: gemini-2-5-flash
Change Events
| Date | Type | Title | Description | Source |
|---|---|---|---|---|
| May 14, 2024 | family_added | Gemini 1.5 Flash published | Initial public model family launch. | Gemini 1.5 Flash release notes |
Other models from Google Gemini
Gemini 1.5 Pro, Gemini 2.0 Flash, Gemini 2.0 Flash, Gemini 2.5 Flash, Gemini 2.5 Flash-Lite, Gemini 2.5 Pro, Gemini 2.5 Pro