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Inception: Mercury 2.5 API Pricing

Inception: Mercury 2.5 is an API model from inception. It costs $0.04 per 1M input tokens and $0.15 per 1M output tokens, with cached input at $0.004. Its context window is 260,000 tokens with up to 65,536 output tokens. A workload of 10M input + 2M output tokens costs about $0.7 per month.

Input

$0.04

per 1M tokens

Output

$0.15

per 1M tokens

Cached input

$0.004

per 1M tokens

Context window

260K

260,000 tokens

Blended (80/20)

$0.062

per 1M tokens

Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. Instead of generating tokens sequentially, Mercury 2.5 produces and refines multiple tokens in parallel, achieving...

How much does Inception: Mercury 2.5 cost for a real workload?

At 10M input + 2M output tokens per month, Inception: Mercury 2.5 costs about $0.7 ($0.4 input + $0.3 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Inception: Mercury 2.5?

Cohere: Command R7B (12-2024) — $0.0375 in / $0.15 out per 1M
Inference.net: Schematron V2 Turbo — $0.03 in / $0.15 out per 1M
Poolside: Laguna XS 2.1 — $0.06 in / $0.12 out per 1M
DeepSeek: DeepSeek V4 Flash 0731 — $0.04444 in / $0.1333 out per 1M
Amazon: Nova Micro 1.0 — $0.035 in / $0.14 out per 1M
DeepSeek: DeepSeek V4.1 Flash — $0.0342 in / $0.1368 out per 1M

Where to run Inception: Mercury 2.5

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

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Compare Inception: Mercury 2.5 with other models

Inception: Mercury 2.5 vs Inception: Mercury 3Inception: Mercury 2.5 vs Inception: Mercury 2

Frequently asked questions

How much does Inception: Mercury 2.5 cost?

Inception: Mercury 2.5 costs $0.04 per 1M input tokens and $0.15 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $0.7.

What is the context window of Inception: Mercury 2.5?

Inception: Mercury 2.5 has a context window of 260,000 tokens and can return up to 65,536 output tokens per response.

What are cheaper alternatives to Inception: Mercury 2.5?

Cheaper models include Cohere: Command R7B (12-2024) ($0.0375 in / $0.15 out), Inference.net: Schematron V2 Turbo ($0.03 in / $0.15 out), Poolside: Laguna XS 2.1 ($0.06 in / $0.12 out). See the full list on this page.

Is Inception: Mercury 2.5 free to use?

No. Inception: Mercury 2.5 is a paid model at $0.04 input / $0.15 output per 1M tokens. 21 free models are listed on the free models page.

Provider: inception · Model ID: inception/mercury-2.5 · Modality: text->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices