Back to Model Tracker
Google Preview

Gemini 3.1 Pro Preview

Google’s current Gemini flagship preview, tuned for better thinking, stronger software engineering behavior, and more grounded multimodal agent workflows.

Gemini 3 Released 2026-02-19 Updated May 20, 2026
Post Reboot Practical Scores

Capability profile

90.1
Reasoning 94.0
Coding 95.0
Writing 87.0
Speed 85.0
Cost efficiency 74.0
Image understanding 91.0
Pricing
Input
$2.00 / 1M tokens (200k)
Output
$12.00 / 1M tokens (200k)
Cached input
$0.20 / 1M tokens (200k)
Context
1M tokens
Free tier
No / unknown
API
Available
Subscription
Gemini API, Google AI Studio, Vertex AI
Open-source status
Closed
Best Use Cases
Best for
  • Large-context reasoning
  • serious coding help
  • multimodal analysis
  • and agentic developer workflows.
Best workflows
  • Repo-aware assistants
  • multimodal agents
  • long-context synthesis
  • and coding-heavy product features.
Weakest at
  • Ultra-cheap high-volume serving where Flash-class Gemini models make more sense.
Not ideal for
  • Products that only need low-cost lightweight inference or stable long-lived non-preview SKUs.
Post Reboot Take

This looks like Google’s real flagship lane now: less about novelty, more about making Gemini feel dependable enough for serious agent and coding work.

Google’s current Gemini flagship preview, tuned for better thinking, stronger software engineering behavior, and more grounded multimodal agent workflows.

Post Reboot take

This looks like Google’s real flagship lane now: less about novelty, more about making Gemini feel dependable enough for serious agent and coding work.

Strengths

Best for: Large-context reasoning, serious coding help, multimodal analysis, and agentic developer workflows.

Weakest at: Ultra-cheap high-volume serving where Flash-class Gemini models make more sense.

Best workflows: Repo-aware assistants, multimodal agents, long-context synthesis, and coding-heavy product features.

Example use cases: Code review copilots, document-plus-image analysis, agent backends, and large-context technical workflows.

Sources used for this profile