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DeepSeek V4 Pro 0813 vs MiMo V2.6 Flash

Close to a tie overall. MiMo V2.6 Flash costs 89% less for the same work, and both read a 1M-token context.

DeepSeek V4 Pro 0813

by DeepSeek · #19 of 67 overall

Coming soon · price at launch
Context
1M
Input / 1M
$1.30
Output / 1M
$2.60

MiMo V2.6 Flash

by Xiaomi · #16 of 67 overall

Coming soon · price at launch
Context
1M
Input / 1M
$0.14
Output / 1M
$0.28

Better overall

About even

Grade 78.5 vs 79.5

Cheaper

MiMo V2.6 Flash

89% less, $0.17 vs $1.63 blended

Larger context

Same

1M vs 1M tokens

Terminal-Bench 2.1

DeepSeek V4 Pro 0813

87.9% vs 87.6%

Head to head

Public benchmarks. Longer is better; each value links to its source.

LMArena TextElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 1,465
MiMo V2.6 FlashMiMo V2.6 Flash: 1,451
LMArena WebDevElo-style rating · LMArena (CC BY 4.0) · Oct 13, 2026
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 1,582
MiMo V2.6 FlashMiMo V2.6 Flash: 1,635
LMArena CodingElo-style rating · LMArena (CC BY 4.0) · Oct 15, 2026
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 1,505
MiMo V2.6 FlashMiMo V2.6 Flash: 1,513
Terminal-Bench 4.0% of tasks passed · Terminal-Bench · Sep 21, 2026 · reference
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: —
Terminal-Bench 2.1% of tasks passed · Terminal-Bench · Sep 21, 2026 · reference
DeepSeek V4 Pro 0813DeepSeek V4 Pro 0813: 87.9%v

DeepSeek V4 Pro 0813MiMo V2.6 Flashv = reported by the model’s maker. — = no public score yet. Arena bars span the range across every model we grade.

What it costs you

Drag to match your monthly usage.

DeepSeek V4 Pro 0813$364 /month
MiMo V2.6 Flash$39.20 /month

MiMo V2.6 Flash saves you $325 a month at this usage, $3,898 a year.

At a glance

AttributeDeepSeek V4 Pro 0813MiMo V2.6 Flash
Made byDeepSeekXiaomi
AvailabilityComing soonComing soon
Overall gradeExcellent · 78.5Excellent · 79.5
Overall rank#19 of 67#16 of 67
Input price$1.30 per 1M$0.14 per 1M
Output price$2.60 per 1M$0.28 per 1M
Context window1,048,576 tokens1,048,576 tokens
Reasoning levelsNoNo
Reads imagesNoYes
Model IDdeepseek-v4-pro-0813mimo-v2.6-flash

Try both with one key

Same endpoint, same key, both hosted in the USA. Change one word to switch models, in Claude Code, Cursor, Cline or your own code.

Get your API key
# Ask either model the same thing
curl https://fullsendai.com/v1/chat/completions \
  -H "Authorization: Bearer $FULLSEND_API_KEY" \
  -d '{"model": "deepseek-v4-pro-0813", "messages": [...]}'

# …then swap one word
  -d '{"model": "mimo-v2.6-flash", "messages": [...]}'

Questions

Is DeepSeek V4 Pro 0813 or MiMo V2.6 Flash better?

They grade within two points of each other (78.5 and 79.5), so pick on price and the benchmarks that match your work.

Which is cheaper, DeepSeek V4 Pro 0813 or MiMo V2.6 Flash?

MiMo V2.6 Flash: $0.14 in and $0.28 out per million tokens, against $1.30 and $2.60 through FullsendAI.

Which has the larger context window?

Neither: both take 1,048,576 tokens.

Can I use both with one API key?

Yes, once they launch: both are coming soon, at the prices shown, and both will use the same FullsendAI key.

Model rankingsAll benchmarksCompare other models

Scores: LMArena (CC BY 4.0), Terminal-Bench, and model makers’ published results where marked v. Prices are FullsendAI’s, per million tokens. Data as of Oct 28, 2026.