Gemini 1.5 Pro

SyncDev model directory · Profile updated Oct 7, 2026

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Google's long-context multimodal model with up to 2M token windows.

Key specifications

Specification score
63.6
Context window
2M
Max output
8.19K
Output speed
65 t/s
Latency (TTFT)
0.90s
Input / 1M tokens
$1.25
Output / 1M tokens
$5.00
License
Proprietary
Architecture
Transformer (MoE)

The specification score summarizes recorded features and limits. It is not a benchmark result.

Inputs and outputs

Recorded modality support shows what this model can accept and produce. An undocumented modality is shown as unknown rather than assumed to be unsupported.

Accepts

  • Text input
  • Image input
  • Audio input
  • Video input

Produces

  • Text output

Capabilities

Function callingVisionAudioStreamingJSON modeFine-tuning

What is Gemini 1.5 Pro?

Gemini 1.5 Pro: overview

Gemini 1.5 Pro is a Google model retained in SyncDev’s public directory. This record now links to an authoritative source so readers can distinguish documented facts from information that changes over time. The editorial summary does not infer a current price, API route, benchmark result, regional availability, or feature guarantee from a historical model name.

What to verify before choosing it

Use the linked first-party documentation to confirm the current interface, supported modalities, context and output limits, safety requirements, service availability, and commercial terms. Those details can change independently of this directory. For a production decision, test representative prompts, tool calls, latency targets, multilingual needs, and reliability requirements with the provider’s current release.

Comparison guidance

A useful comparison starts with the workload, not a generic winner. Compare the model against alternatives using the same prompts, token budgets, evaluation rubric, deployment region, and cost assumptions. Where this page does not show a verified measurement, treat it as unknown rather than filling the gap with an estimate.

Source and update policy

Related models

Explore Google models and the text-to-text ai models collection. Use the comparison tool to inspect a second candidate.

How to evaluate Gemini 1.5 Pro

Compare the model on the work you need to complete.

Tasks and inputs

Gemini 1.5 Pro is listed for Audio-text-to-text, Automatic speech recognition, Image-text-to-text, Image-to-text, Text generation, Text-to-text AI models, Video-text-to-text. It accepts text, image, audio, video and produces text. Use the publisher’s input format and preprocessing for your chosen deployment.

Capacity and cost

Documented limits: 2M context and 8.19K maximum output. The listed route charges $1.25 input and $5.00 output per million tokens. Measure a completed task using the prompts, documents and tools your application will use. Include reasoning and retries in the result.

Serving measurements

The listed measurement is 65 t/s output speed and 0.90s time to first token. Compare the same hosting route, prompt length and concurrency before using it to size an application.

Choosing a deployment

Use the model identifier and account requirements for the selected API route. Confirm its request limits and output format with one complete task before connecting a larger workflow.

Strengths

  • + Huge 2M context
  • + Native multimodal
  • + Competitive price

Limitations

  • − Slower TTFT
  • − Closed weights

Benchmark results

Each score below comes from a published result we could trace back to its source. Read them as evidence about the specific task a benchmark measures — a model that leads on one can easily trail on another.

No benchmark results recorded for this model yet. Add them with a source link and this section appears on the live page.

Frequently asked questions

Gemini 1.5 Pro is a Google model in SyncDev’s directory. Use the linked primary source to confirm current product details.

These records share a directory category. Check the source card, output type and deployment requirements before treating a model as a replacement.

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