AI Chat APIs

Gemini 2.5 Pro API โ€” million-token knowledge assistant

Use million-token contexts, document citations, and multimodal understanding to build research and support copilots.

Knowledge base assistant
๐Ÿงญ

1M context window

Keep massive archives or codebases in session with zero chunking.

๐Ÿ”—

Inline citations

Return per-answer references, locations, and metadata automatically.

๐Ÿงพ

Tabular reasoning

Understand spreadsheets, charts, and tables without manual preprocessing.

๐ŸŒ

Multilingual native

Support 30+ languages for global knowledge workflows.

Interactive Demo

Try a prompt in seconds

Ingest the attached incident reports and produce a root-cause summary with action items, grouped by service.

Context

1M tokens

Load up to ~5,000 pages in a single prompt.

Citations

Enabled

Auto-link each insight to its original source.

Output

Markdown + JSON

Blend readable summaries and structured payloads.

Root-cause summary

Responses show highlights, source links, and follow-up recommendations.

Incident summary dashboard
Pricing

High-context pricing

Keep large conversations flowing without switching models or rearchitecting prompts.

Pay as you go
$12 / 1M tokensusage-based

Start from day one with zero minimums and live usage analytics inside the dashboard.

  • Latency-optimised global POP routing
  • Automatic retries and circuit breaking
  • Per-request billing insights in real time
Start with Pay as you go
Scale
$2,100 / monthmonthly commit

Ideal for fast-growing teams that want predictable discounts and proactive quota alerts.

  • Priority capacity reservations
  • Team workspaces with audit trails
  • Custom rate and budget controls
Start with Scale
Enterprise
Data residency add-oncustom agreement

Tailored SLAs, private regions, and compliance workflows for regulated workloads.

  • Private networking options
  • Dedicated solutions engineer
  • Custom invoicing and procurement
Start with Enterprise
Integration Guide

Bring Gemini into your knowledge base

Step 1

Create a workspace and API key

Provision long-lived or temporary keys from the Transend dashboard and configure which providers are available to your team.

Step 2

Call POST /chat/gemini-2.5-pro

Upload documents or pair with your vector search for RAG.

Step 3

Ship the result to production

Each response returns task identifiers, elapsed time, and cost metadata. Wire it into your app with webhooks, polling, or background jobs.

Example RequestPython
import requests

payload = {
    "documents": [{"type": "pdf", "url": "https://storage.example.com/reports.pdf"}],
    "messages": [
        {"role": "system", "content": "You are a reliability analyst."},
        {"role": "user", "content": "Summarize recent incidents by service."}
    ],
    "citations": True
}

resp = requests.post(
    "https://api.transendai.net/v1/chat/gemini-2.5-pro",
    headers={"Authorization": f"Bearer {API_KEY}"},
    json=payload,
)
print(resp.json())
Comparison

Knowledge assistant models

Updated this week
ModelContextCitationsTable reasoningPrice
Gemini 2.5 Pro1Mโœ…โ˜…โ˜…โ˜…โ˜…โ˜…$12 / 1M
Claude Sonnet 4.5200Kโœ…โ˜…โ˜…โ˜…โ˜…โ˜†$15 / 1M
GPT-5 Pro128Kโœ…โ˜…โ˜…โ˜…โ˜…โ˜†$18 / 1M
Loved by builders

Support and research teams approve

Teams across finance, creative studios, and indie hackers ship production workloads with Transend AI.

โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œGemini 2.5 Pro API helped us ship a usable MVP in under a week while cutting inference spend by 30%.โ€

Santiago Perez ยท Indie Developer
โ˜…โ˜…โ˜…โ˜…โ˜…

โ€œLatency is steady, failover is automatic, and on-call runs are finally quiet again.โ€

Li Mei ยท AI Platform Lead ยท Series B SaaS
FAQ

Answers for builders

Didn't find what you need? Email [email protected] โ€“ we reply within 12 hours.

Talk to support

Which regions does the Gemini 2.5 Pro API support?

Transend operates POPs in us-east, us-west, eu-central, and ap-southeast. The platform routes to the closest region automatically, and enterprise plans can request private regions or custom data residency.

Can we stream logs into our own observability stack?

Yes. Forward operational events through webhooks or export APIs into Datadog, Grafana, BigQuery, or any system that can ingest JSON streams.

How do we enforce budgets?

Real-time spend analytics live in the dashboard. Define model, team, or tag-based alerts and automatically throttle or downgrade when a budget threshold is reached.

Ready to ship with Gemini 2.5 Pro API?

Deploy unified AI experiences with a single API key. No quota bureaucracy, just blazing fast inference on the models your team loves.