Wednesday, April 15, 2026

Merged timeline of 501 items — blog publish times and listing timestamps, cut at midnight UTC. Page 5 of 11.

← 2026-04-14 2026-04-16 →Calendar

OpenAI

o1-mini

OpenAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMOpenAI

o3-search

OpenAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMOpenAI

o4-mini-2025-04-16

OpenAI · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMOpenAI

o3-2025-04-16

OpenAI · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

mistral-small-2506

Mistral · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAi2

olmo-3-32b-think

Ai2 · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMOpenBMB

minicpm-v-2_6

OpenBMB · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAi2

olmo-2-0325-32b-instruct

Ai2 · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

mistral-large-2402

Mistral · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMOpenAI

o1-preview

OpenAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAi2

molmo-2-8b

Ai2 · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAmazon

nova-2-lite

Amazon · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMosaicML

mpt-30b-chat

MosaicML · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAi2

molmo-72b-0924

Ai2 · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

mistral-small-24b-instruct-2501

Mistral · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMNvidia

llama2-70b-steerlm-chat

Nvidia · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAi2

molmo-7b-d-0924

Ai2 · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMlightricks

ltx-2-19b

lightricks · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

mistral-medium-2508

Mistral · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMLLaVA

llava-v1.6-34b

LLaVA · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

mistral-7b-instruct-v0.2

Mistral · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMXiaomi

mimo-v2-pro

Xiaomi · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

mistral-7b-instruct

Mistral · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeituan

longcat-flash-chat-2602-exp

Meituan · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMLeonardo AI

lucid-origin

Leonardo AI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-4-maverick-17b-128e-instruct

Meta · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMLLaVA

llava-onevision-qwen2-72b-ov

LLaVA · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeituan

longcat-flash-chat

Meituan · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-4-scout-17b-16e-instruct

Meta · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMistral

magistral-medium-2506

Mistral · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMNvidia

llama-3.3-nemotron-49b-super-v1

Nvidia · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-3.3-70b-instruct

Meta · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-4.1

xAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-imagine-image-pro

xAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-imagine-image-pro (20260207)

xAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-imagine-video-480p

xAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-4.20-beta1

xAI · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-4.20-beta-0309-reasoning

xAI · 4 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-imagine-video

xAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-4.1-thinking

xAI · 2 Arena leaderboards

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMxAI

grok-imagine-image (20260207)

xAI · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAlibaba-ATH

happyhorse-1.0

Alibaba-ATH · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-3-70b-instruct

Meta · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-13b

Meta · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAnt Group

ling-flash-2.0

Ant Group · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMUC Berkeley

koala-13b

UC Berkeley · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMGoogle

imagen-ultra-4.0-generate-001

Google · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-2-70b-chat

Meta · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMMeta

llama-3.1-70b-instruct

Meta · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

LLMAI21 Labs

jamba-1.5-mini

AI21 Labs · 1 Arena leaderboard

by Yash @ Explainx0 comments

listed Apr 15, 08:53 UTC

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