MiMo V2.6 Pro vs GLM-5.3-Flash

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
specificationMiMo V2.6 Pro

xiaomi/mimo-v2.6-pro

GLM-5.3-Flash

zai/glm-5.3-flash

input · usd / 1m tok$0.435$0.15
output · usd / 1m tok$0.87$0.50
context window1.05mtokens1mtokens
modalities · in → out

takes text and image in, gives text out

takes text and image in, gives text out

pricing

base api rates by model
base api rates · usd per 1m tokensMiMo V2.6 Pro

xiaomi/mimo-v2.6-pro

GLM-5.3-Flash

zai/glm-5.3-flash

input$0.435$0.15
output$0.87$0.50
cache read$0.0036$0.03

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

specifications

published specifications by model
as publishedMiMo V2.6 Pro

xiaomi/mimo-v2.6-pro

GLM-5.3-Flash

zai/glm-5.3-flash

creatorXiaomiZ.AI
model typeText generationText generation
context window1,048,576tokens1,000,000tokens
input

takes text and image in, gives text out

takes text and image in, gives text out

outputtexttext
tool callingnot verifiednot verified
releasednot publishedaug 26, 2026
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 configurationMiMo V2.6 Pro

xiaomi/mimo-v2.6-pro

GLM-5.3-Flash

zai/glm-5.3-flash

intelligence index · gateway rank46.3#14 of 11241.8#24 of 112
omniscience8.4#25 of 897.5#26 of 89
humanity’s last exam49.4%#6 of 92
39.9%#28 of 92
coding indexnot measured71.5#19 of 66
agentic indexnot measured50.9#8 of 54
gpqanot measured91.2%#19 of 82
aa-lcr86.3%
80.0%
scicode60.9%
51.6%
automationbench partial58.6%
60.4%
analystagent37.5%
25.0%
critpt26.6%
15.4%
gdp.pdf all-pass19.2%
15.4%
multilingual lcr12.8%
11.7%
itbenchnot measured51.2%
tau bankingnot measured47.2%
harvey labnot measured0.8%

MiMo V2.6 Pro source ↗GLM-5.3-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 2026-10-21.

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

MiMo V2.6 Pro

xiaomi/mimo-v2.6-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.

GLM-5.3-Flash

zai/glm-5.3-flash

estimated usage cost

$0.40

1,000 requests × (1,000 uncached input × $0.15 + 500 output × $0.50) / 1,000,000 = $0.40

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

MiMo V2.6 Pro and GLM-5.3-Flash are available through the Impossibl API. they share the /v1/chat/completions endpoint; the model identifier selects the model for a request.

MiMo V2.6 Pro is created by Xiaomi. It has a 1,048,576-token context window. Base API pricing (USD): $0.435 per million input tokens; $0.87 per million output tokens.

GLM-5.3-Flash is created by Z.AI. It has a 1,000,000-token context window. Base API pricing (USD): $0.15 per million input tokens; $0.50 per million output tokens.

MiMo V2.6 Pro →GLM-5.3-Flash →

this page compares MiMo V2.6 Pro vs GLM-5.3-Flash 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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