Models

gemini-2.5-flash:flex

google ↗ · 1049K ctx · 8 providers · updated 2026-11-03 07:16 UTC

Cheapest
$0.425 via Requesty
Avg price
$0.793 /1M
providers
8
(3 × $0.150 + $1.25) ÷ 4 = $0.425/1M — the $/1M figure blends input and output at 3:1 — that is the only way models with two different rates can be ranked on one axis. Your actual rate depends on your own input:output mix — input only $0.150, 3:1 $0.425, 1:1 $0.700, output only $1.25 per 1M.

The board shows this model's cheapest measured offer ($0.425/1M); the smaller figure under it is the mean of the 9 offers listed below ($0.793/1M). Add those up and divide — it matches.

ProviderRouter / Source$ in /1M$ out /1MTTFTTPSUptimeEvidence
requesty Requesty ↗ $0.150$1.25 — — — API-measured
burncloud burncloud ↗ $0.270$2.25 — — — API-measured
deepinfra Pricebook (LiteLLM) ↗ $0.300$2.50 — — — Official list
vertex_ai-language-models Pricebook (LiteLLM) ↗ $0.300$2.50 — — — Official list
gemini Pricebook (LiteLLM) ↗ $0.300$2.50 — — — Official list
replicate Pricebook (LiteLLM) ↗ $0.300$2.50 — — — Official list
vercel_ai_gateway Pricebook (LiteLLM) ↗ $0.300$2.50 — — — Official list
openrouter-best OpenRouter ↗ $0.300$2.50 — — — API-measured
0g-network 0G Router ↗ $0.300$2.50 — — — API-measured

Price trend

Cheapest blended price, last 31 days (USD/1M): $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425 → $0.425

Data & method

Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/gemini-2.5-flash.json. Free reuse requires attribution to tkx.org.

About

Gemini 2.5 Flash is an AI model served by multiple inference providers on AI model marketplaces, listed under the org tag "google". It is used for machine learning tasks, leveraging its strengths in natural language processing and understanding.

AI-generated summary from public information — is this yours?

FAQ

How much does gemini-2.5-flash:flex cost?

Cheapest measured offer right now: $0.15/1M input, $1.25/1M output via requesty — across 8 tracked providers, refreshed hourly.

Who serves gemini-2.5-flash:flex?

8 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.

Is the price of gemini-2.5-flash:flex going up or down?

The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.

Related analysis

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