Gemini 1.5 Flash

Released
2024-05-14
Last refreshed
2026-10-17
Status
Researched today
DeprecatedProprietaryCommercial use: restrictedRAGLong contextClassificationJSON / Tool use

Gemini 1.5 Flash is a legacy integration reference; keep it only while you identify a current replacement.

Google DeepMind releases · 53 in the last 12 monthsChangelog →
Specifications
Released
2024-05-14
Context
1M
Architecture
Decoder Only
Knowledge cutoff
2024-05
Specialization
general
Openness
Proprietary
License
ProprietaryRestricted
Weights
Not released
Code
Unknown
Training
Fine-tuned
Created by

Pioneering artificial intelligence research.

London, United Kingdom
Founded 2014
Website
Pricing
Output / 1M
$0.300
Input / 1M
$0.075

Cheapest of 1 route · GCP Vertex AI

About

Gemini 1.5 Flash is a large language AI model by Google, crafted for speed and efficiency in high-volume scenarios 145. As a lightweight model, it's optimized for fast processing and cost-effectiveness, making it ideal for real-time applications and high-frequency tasks 567. With its multimodal capabilities, Gemini 1.5 Flash effectively processes and reasons across multiple data types, including text, images, audio, video, and PDFs 145. Despite its smaller size compared to Gemini 1.5 Pro, it excels in tasks like summarization, chat applications, and data extraction from lengthy documents, employing "knowledge distillation" to transfer essential knowledge from larger models 5.

Providers(1)

Compare API pricing across 1 tracked provider route for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
GCP Vertex AI$0.075$0.300
Serverless

Deprecated provider routes(1)

ProviderStatusCatalog ID
Google AI StudioDeprecated—

Available via routers & gateways(13)

Capabilities

Structured Outputs

Benchmark peer barsfor Classification

Benchmark scores(1)

Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
BenchmarkScoreVersionEvaluationSource
59.1—Observed 2026-04-14—

Migration checks

No linked migration route is available for this model yet.