// head_to_head

DeepSeek V4 Flash 0731 vs MiMo-V2.5

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

DeepSeek V4 Flash 0731 and MiMo-V2.5 are priced within ~10% of each other.

MiMo-V2.5 does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

deepseek

DeepSeek V4 Flash 0731

Blended / 1M
$0.190
Context
1.3M
Released
Jul 31, 2026
Overall score
74.2
reasoningtool callingprompt caching

xiaomi

MiMo-V2.5

Blended / 1M
$0.175
Context
1.1M
Released
Apr 22, 2026
Overall score
Not evaluated
reasoningtool callingaudio inputimage inputvideo inputprompt caching

Specs and pricing

MetricDeepSeek V4 Flash 0731MiMo-V2.5
LiveBench overall

Mean of the seven LiveBench category scores, 0–100. Higher is better.

74.2
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

$0.0356
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$0.190$0.175
Input price / 1M$0.040win$0.140
Output price / 1M$0.640$0.280win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

$0.016$0.0028win
Context window1.3M1.1M
Max output tokens944Kwin131K

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — DeepSeek V4 Flash 0731 on top, MiMo-V2.5 below, both out of 100.

Agentic coding
46.8
Coding
75.0
Reasoning
86.6
Mathematics
86.8
Data analysis
79.3
Language
79.2
Instruction following
65.5

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadDeepSeek V4 Flash 0731MiMo-V2.5
Support chatbot

1.2K in / 400 out × 200K requests

$59.07/mo$46.12/mo
RAG assistant

8K in / 600 out × 100K requests

$60.80/mo$73.92/mo
Coding agent

40K in / 4K out × 20K requests

$69.76/mo$57.57/mo
Document extraction

20K in / 1.5K out × 50K requests

$86.80/mo$154.14/mo
Bulk classification

500 in / 20 out × 5M requests

$152.00/mo$309.40/mo
Run these two through the cost calculator

DeepSeek V4 Flash 0731 vs MiMo-V2.5 FAQ

Which is better, DeepSeek V4 Flash 0731 or MiMo-V2.5?

DeepSeek V4 Flash 0731 and MiMo-V2.5 are priced within ~10% of each other. MiMo-V2.5 does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

Is DeepSeek V4 Flash 0731 cheaper than MiMo-V2.5?

They cost about the same. Both land near $0.190 per million tokens on a 3:1 input:output blend, so price is unlikely to be the deciding factor between them.

Does DeepSeek V4 Flash 0731 or MiMo-V2.5 have a bigger context window?

They are effectively the same — 1.3M for DeepSeek V4 Flash 0731 and 1.1M for MiMo-V2.5.

Do DeepSeek V4 Flash 0731 and MiMo-V2.5 support prompt caching?

Both publish a cached-input rate: $0.016 per million for DeepSeek V4 Flash 0731 and $0.0028 for MiMo-V2.5, against full input rates of $0.040 and $0.140. On a workload with a long stable prefix — a system prompt, a tool schema, a retrieved corpus — that changes the economics more than the headline price does.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • ScoresLiveBench release 2026-06-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.