Context
262K
Max output
131K
Serving providers
1
Cheapest input
$0.10 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Empiriolabs Cheapest$0.10$0.301
Standardempiriolabs/step-3-5-flash-2603
ComponentUnitStandard
Text cached in/1M tok$0.02
Text input/1M tok$0.10
Text output/1M tok$0.30

Price history

listed seller prices, input and output per 1M tokens
Input Output

Price history is accruing. We record a point each day a listed seller price changes; the full backfill lands shortly.

Cost calculator

estimate your monthly spend on this model
$44
estimated / month

Model IDs

copy the exact identifier for your platform
empiriolabs/step-3-5-flash-2603

Frequently asked questions

Step 3.5 Flash 2603 pricing, context and availability

How much does Step 3.5 Flash 2603 cost?

Step 3.5 Flash 2603 costs $0.10 per 1M input tokens from Empiriolabs, and $0.30 per 1M output tokens from Empiriolabs.

What is the context window of Step 3.5 Flash 2603?

Step 3.5 Flash 2603 accepts up to 262K tokens of context and can return up to 131K output tokens.

What can Step 3.5 Flash 2603 do?

Step 3.5 Flash 2603 supports tool use, reasoning, prompt caching and web search.

Other Other models

compare pricing across the Other lineup
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Nov 5, 2026

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