DeepSeek V4.1 Flash vs MiMo V2.5 Pro

rates, context and capabilities side by side on the impossibl api, and what the same workload costs on each.

the models at a glance: base rates, context window and modalities
specificationDeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

MiMo V2.5 Pro

xiaomi/mimo-v2.5-pro

input · usd / 1m tok$0.30$0.435
output · usd / 1m tok$1.20$0.87
context window1.05mtokens1.02mtokens
modalities · in → out

takes text and image in, gives text out

takes text in, gives text out

pricing

base api rates by model
base api rates · usd per 1m tokensDeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

MiMo V2.5 Pro

xiaomi/mimo-v2.5-pro

input$0.30$0.435
output$1.20$0.87
cache read$0.006$0.004

the estimate below prices one workload at these rates on every model.

specifications

published specifications by model
as publishedDeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

MiMo V2.5 Pro

xiaomi/mimo-v2.5-pro

creatorDeepSeekXiaomi
model typeText generationText generation
context window1,048,576tokens1,024,000tokens
input

takes text and image in, gives text out

takes text in, gives text out

outputtexttext
tool callingnot verifiednot verified
releasedsep 10, 2026not published
endpoint/v1/chat/completions/v1/chat/completions

unknown means the public catalog does not establish that fact. a model's documented capabilities can differ from what a particular api supports. see the model documentation for integration details.

benchmarks

benchmark scores by model, primary tested configuration
primary configurationDeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

max effort

MiMo V2.5 Pro

xiaomi/mimo-v2.5-pro

no benchmarks yet

intelligence index · gateway rank39.5#17 of 90not measured
omniscience-5.3#44 of 86not measured
humanity’s last exam39.2%#31 of 89
not measured
aa-lcr84.0%
not measured
mmmu-pro77.0%
not measured
automationbench partial68.9%
not measured
scicode51.9%
not measured
terminal-bench v4.026.8%
not measured
critpt14.3%
not measured
gdp.pdf all-pass12.8%
not measured

DeepSeek V4.1 Flash source ↗

each column describes the tested configuration named under the model; performance and costs can differ on impossibl. a score one model was not measured on is left blank rather than scored zero. indices are ranked against every model on the gateway with one. last checked 2026-09-11.

estimate your cost

one token workload, priced on every model at the published rates, in usd. change the numbers to match yours.

token workload

total input, including cached tokens

include billable reasoning tokens

the same token usage in each request

a subset of total input, never additional tokens

DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

estimated usage cost

$0.90

1,000 requests × (1,000 uncached input × $0.30 + 500 output × $1.20) / 1,000,000 = $0.90

base rates; no context pricing tiers are published.

MiMo V2.5 Pro

xiaomi/mimo-v2.5-pro

estimated usage cost

$0.87

1,000 requests × (1,000 uncached input × $0.435 + 500 output × $0.87) / 1,000,000 = $0.87

base rates; no context pricing tiers are published.

estimates use published impossibl api usage rates. configured billing adjustments, funding fees, taxes, and custom workspace rates are excluded and may change the final amount.

image and audio usage, cache creation, and additional tool charges are excluded. reasoning tokens count as billable output, even when they are not visible in the response.

summary

DeepSeek V4.1 Flash and MiMo V2.5 Pro are available through the Impossibl API. they share the /v1/chat/completions endpoint; the model identifier selects the model for a request.

DeepSeek V4.1 Flash is created by DeepSeek. It has a 1,048,576-token context window. Base API pricing (USD): $0.30 per million input tokens; $1.20 per million output tokens.

MiMo V2.5 Pro is created by Xiaomi. It has a 1,024,000-token context window. Base API pricing (USD): $0.435 per million input tokens; $0.87 per million output tokens.

DeepSeek V4.1 FlashMiMo V2.5 Pro

this page compares DeepSeek V4.1 Flash vs MiMo V2.5 Pro as listed by the impossibl public api. prices and availability come from that catalog, refreshed here every five minutes. this is an impossibl offering, not a comparison of independent hosting-provider quotes.

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