ResearchLLM Verifications Leaderboard

Data as of · 78 models, 80 questions · reviewed by Suhas Bhairav · methodology

Head to head · tested 27 Oct 2026

GLM 5.3 Flash vs MiMo-V2.6-Pro: accuracy, speed and price

Similar accuracy; GLM 5.3 Flash costs less per question.

Z.aiGLM 5.3 Flash67.5% score · #28$0.00015 per question83 tok/sXiaomiMiMo-V2.6-Pro68.8% score · #26$0.002 per question58 tok/s

Verdict

Built from the measurements below

  • Accuracy is too close to call: GLM 5.3 Flash scored 67.5% and MiMo-V2.6-Pro 68.8% on the same 80 questions, a gap within what chance alone could produce.
  • GLM 5.3 Flash is 13× cheaper per question as billed ($0.00015 vs $0.002), reasoning tokens included.
  • GLM 5.3 Flash generates text 1.4× faster: 83 tokens per second against 58.
  • GLM 5.3 Flash starts answering sooner: 0.5 s to the first token, against 0.7 s for MiMo-V2.6-Pro.

Which should you choose?

Choose GLM 5.3 Flash for the lower cost per correct answer ($0.00022 against $0.0029), faster streaming, a quicker first token, shorter outputs (about 560 tokens per question against 2,157) and more hosts to choose from on OpenRouter (34 against 5).

Accuracy gap -1.2 points (z = -0.17). A winner is called only when z is at least 1.96, the usual 95% threshold. Speed, latency and price need a 10% margin.

Head to head

Same questions, same prompt, same API

MeasureGLM 5.3 FlashMiMo-V2.6-ProEdge
Verification scoreHigher is better67.5%68.8%Too close to call
Cost per questionLower is better$0.00015$0.002GLM 5.3 Flash
Output speedHigher is better8358GLM 5.3 Flash
Time to first tokenLower is better0.5 s0.7 sGLM 5.3 Flash
End-to-end response timeLower is better7.4 s7.9 sSimilar
Tokens per questionLower is better5602,157GLM 5.3 Flash
Context windowHigher is better1M1.1MSimilar

Side by side

Bars are scaled to the larger of the two values. The winner on each measure is marked in bold.

Every measure

GLM 5.3 Flash first, MiMo-V2.6-Pro second

Verification scorehigher is better
GLM 5.3 Flash67.5%
MiMo-V2.6-Pro68.8%
Cost per questionlower is better
GLM 5.3 Flash$0.00015
MiMo-V2.6-Pro$0.002
Output speedhigher is better
GLM 5.3 Flash83
MiMo-V2.6-Pro58
Time to first tokenlower is better
GLM 5.3 Flash0.5 s
MiMo-V2.6-Pro0.7 s
End-to-end response timelower is better
GLM 5.3 Flash7.4 s
MiMo-V2.6-Pro7.9 s
Tokens per questionlower is better
GLM 5.3 Flash560
MiMo-V2.6-Pro2,157
Context windowhigher is better
GLM 5.3 Flash1M
MiMo-V2.6-Pro1.1M

Score vs. cost per question

Both models in color, every other model in grey

Most attractive quadrant0255075100$0.00001$0.0001$0.001$0.01$0.10Cost per question (USD, log) →Verification score (%) →Qwen3.8 2.4T A95BCommand AReka Flash 3Gemma 4 26B A4BGemma 4 31BQwen3.5 397B A17BHermes 4 405BMuse WonderGrok 4.7o3gpt-oss-20bMinistral 3 3B 2512Nova Micro 1.0Phi 4Granite 4.2 8BHy3GLM 5.3 FlashSolar Pro 4Trinity Large ThinkingMiniMax M3Mistral Large 4Claude Opus 5.5GPT-6.1 SolGemini 4 ArgonGPT-5.4GPT-6 Lunagpt-oss-120bLlama 4 Maverick

Specifications and pricing

From OpenRouter's catalogue, plus the leaderboard's test dates

SpecificationGLM 5.3 FlashMiMo-V2.6-Pro
CreatorZ.aiXiaomi
Released26 Aug 202621 Sept 2026
WeightsOpen weightsOpen weights
ReasoningYesYes
Inputtext, image, videotext, image, video, audio
Outputtexttext
Context window1M tokens1.1M tokens
Knowledge cutoff——
List price in / out per 1M$0.15 / $0.5$0.435 / $0.87
Blended price per 1M (3:1)$0.24$0.54
Cheapest hostRelace · $0.0379 / $0.074GMICloud · $0.36975 / $0.7395
Hosts on OpenRouter345
Last tested26 Oct 202625 Oct 2026

Compare any two models →

GLM 5.3 Flash vs MiMo-V2.6-Pro: frequently asked questions

Is GLM 5.3 Flash better than MiMo-V2.6-Pro?
On accuracy they are statistically tied: GLM 5.3 Flash scored 67.5% and MiMo-V2.6-Pro 68.8% on the same 80 questions from open datasets. Similar accuracy; GLM 5.3 Flash costs less per question.
Which is cheaper, GLM 5.3 Flash or MiMo-V2.6-Pro?
GLM 5.3 Flash is cheaper: $0.00015 per question as billed, against $0.002. List prices: GLM 5.3 Flash $0.15 in / $0.5 out, MiMo-V2.6-Pro $0.435 in / $0.87 out per million tokens.
Which is faster, GLM 5.3 Flash or MiMo-V2.6-Pro?
GLM 5.3 Flash is faster at 83 output tokens per second, against 58. Time to first token: 0.5 s for GLM 5.3 Flash, 0.7 s for MiMo-V2.6-Pro.
Which has the larger context window, GLM 5.3 Flash or MiMo-V2.6-Pro?
Both accept about the same amount of context: 1M and 1.1M tokens.