Changelog

updated grok-4-20-beta-non-reasoning

Removed beta designation from Grok 4.20 API model.

updated grok-4-20-beta-reasoning

Removed beta designation from Grok 4.20 (Reasoning) API model.

added grok-4-20-multi-agent

Regression Resolved

Quiver AI team notified Design Arena that Arrow-1.0 regression was patched. Elo results may take time to fluctuate.

Regression Flagged

Design Arena identified model regression in Arrow-1.0 by Quiver AI served through API. Quiver AI team was notified and confirmed the regression.

added gpt-5.4-none

added gpt-5.4-low

added gpt-5.4-medium

added gpt-5.4-high

added gpt-5.4-xhigh

added gemini-3.1-flash-lite-preview

added gemini-3.1-flash-image-preview

added gemini-3.1-flash-image-gen-2k

added gpt-5.3-codex

added seedream-lite-5.0

added seedream-lite-v5-edit

added qwen3.5-397b-a17b

added qwen3.5-plus-02-15

added imagen-4.0-generate-001

added imagen-4.0-ultra-generate-001

added imagen-4.0-fast-generate-001

added gemini-3.1-pro-preview

added claude-sonnet-4-6

added claude-sonnet-4-6-thinking

System Prompt Updated

Slightly updated 3D system prompt for improved clarity and performance.

added glm-5

added claude-opus-4-6

added claude-opus-4-6-thinking

added kling-v3-pro

added ltx-2-19b-video-to-video

added grok-imagine-video

added grok-imagine-image

added grok-imagine-image-edit

added kimi-k2.5

added glm-4.7

added qwen3-tts

added flux-2-klein-4b

added flux-2-klein-4b-distilled

added flux-2-klein-9b

added flux-2-klein-4b-edit

added flux-2-klein-4b-distilled-edit

added flux-2-klein-9b-edit

added glm-image

added qwen-image-2512

added qwen-image-edit-2511

added ltx-2-19b

added seedance-1.5-pro

added kandinsky-5.0-pro

Leaderboard Correction

Bug discovered in MiniMax M2 Stable generation code. Affected tournaments have been removed and results updated to reflect proper performance.

added minimax-m2.1

added minimax-m2-stable

removed llama-3.1-nemotron-ultra-253b

Deprecated as bottom performer

removed grok-3-mini

Deprecated as bottom performer

removed gpt-oss-120b

Deprecated as bottom performer

removed magistral-small-2509

Deprecated as bottom performer

removed grok-code-fast-1

Deprecated as bottom performer

removed qwen3-235b-a22b

Deprecated as bottom performer

removed grok-4

Deprecated as bottom performer

removed codestral-2508

Deprecated as bottom performer

removed ministral-3b-2512

Deprecated as bottom performer

removed devstral-medium-2507

Deprecated as bottom performer

removed qwen3-235B-a22B-thinking-2507

Deprecated as bottom performer

removed grok-4-fast-reasoning

Deprecated as bottom performer

removed magistral-medium-2509

Deprecated as bottom performer

removed qwen3-235b-a22b-instruct-2507

Deprecated as bottom performer

removed gemini-2.5-flash

Deprecated as bottom performer

removed grok-3

Deprecated as bottom performer

removed gemini-2.5-flash-lite-preview-09-2025

Deprecated as bottom performer

removed kimi-k2-turbo-preview

Deprecated as bottom performer

removed mistral-medium-2505

Deprecated as bottom performer

removed ministral-14b-2512

Deprecated as bottom performer

removed ministral-8b-2512

Deprecated as bottom performer

removed grok-4-fast-non-reasoning

Deprecated as bottom performer

removed grok-4-1-fast-reasoning

Deprecated as bottom performer

removed gpt-5-nano

Deprecated as bottom performer

added intellect-3

Prime Intellect INTELLECT-3 - 106B MoE model via OpenRouter

added olmo-3.1-32b-think

Allen AI Olmo 3.1 32B Think (free) via OpenRouter

added mimo-v2-flash

Xiaomi MiMo-V2-Flash (free) - 309B MoE via OpenRouter

added gemini-3-flash-preview

added gemini-3-pro-image-gen-2k

added gemini-3-pro-image-preview

Image-to-Image model

added gemini-3-pro-image-preview-2k

Image-to-Image model

added seedream-v45-edit

added seedream-v4-edit

added seedream-v4-edit-4k

added glam-ai-1.0

added gpt-image-1-edit

added gemini-2.0-flash-image-edit

added flux-kontext-pro-edit

added flux-kontext-max-edit

added flux-2-pro-edit

added qwen-image-edit

added recraftv3-edit

added ideogram-v3-edit

added kling-v2.6-pro

added kling-o1-edit

added alai

added viduq2-image

added deepseek-v3p2

added ministral-3b-2512

added ministral-8b-2512

added ministral-14b-2512

added mistral-large-2512

added atelier-bold

added llama-3.1-nemotron-ultra-253b

NVIDIA Llama 3.1 Nemotron Ultra 253B via OpenRouter

added flux-2-pro

added flux-2-flex

added claude-opus-4-5

added grok-4-1-fast-reasoning

added grok-4-1-fast-non-reasoning

added gemini-3-pro-image-preview

added gemini-2.5-flash-image

removed snapdeck

API deprecated

added gpt-5.1-codex

added gpt-5.1-codex-mini

added gpt-5.1-high

GPT-5.1 with high reasoning effort

added gpt-5.1-medium

GPT-5.1 with medium reasoning effort

added gpt-5.1-low

GPT-5.1 with low reasoning effort

added gpt-5.1-none

GPT-5.1 with no reasoning effort

added atelier

added kimi-k2-thinking

added AesCoder-4B

added hailuo-2.3-standard

added hailuo-2.3-pro

added seedance-1.0-pro-fast

added kandinsky-5.0

added wan-vace

added gen4_aleph

added krea-wan-14b

added hunyuan-video-to-video

System Prompt Updated

Updated Builders system prompt.

added v0-agent-10-18

Updated to reflect optimized configuration.

removed v0-agent

Disabled v0 (Agent Mode) due to new version (v0-agent-10-18).

removed cursor

Disabled Cursor in Builder Arena due to moving to Agents Arena.

removed cognition

Disabled Devin in Builder Arena due to moving to Agents Arena.

removed jules

Disabled Jules in Builder Arena due to moving to Agents Arena.

added veo-3.1

added veo-3.1-fast

added claude-haiku-4-5

removed gpt-5-pro-2025-10-06

Temporarily disabled due to long wait time (exceeding 10 minutes).

added factoryai

Added Droids by Factory AI to Agent Arena.

added cursor

Added Cursor Agent (Auto) to Agent Arena.

added cognition

Added Devin API to Agent Arena.

added grokcode

Added Grok Code Fast 1 through Grok-CLI (https://github.com/superagent-ai/grok-cli) to Agent Arena.

added claude

Added Claude Code (Sonnet 4.5) to Agent Arena.

added gemini

Added Gemini CLI (Gemini 2.5 Pro) to Agent Arena.

added openai

Added OpenAI Codex 5 to Agent Arena.

Ranking Methodology Updated

Oversight in Elo ranking system identified. Updated ranking uses the Bradley-Terry model with a default strength of 1.0, maximum of 200 iterations, convergence threshold of 0.0001, and rating scale of 400.

updated v0

Updated configs to support image generation in Builder Arena.

added kling-v2.5-turbo-pro

removed v0-1.5-lg

Deprecated.

Ranking Methodology Updated

Oversight in Elo ranking system identified. Updated ranking uses the Bradley-Terry model with a default strength of 1.0, maximum of 200 iterations, convergence threshold of 0.0001, and rating scale of 400.

added gpt-image-1-mini

added gpt-5-pro-2025-10-06

added sora-2

added sora-2-pro

removed nova-pro-v1

Deprecated as bottom performer

removed nova-premier-v1

Deprecated as bottom performer

removed magistral-small-2507

Deprecated as bottom performer

removed magistral-medium-2507

Deprecated as bottom performer

removed qwen3-30b-a3b-thinking-2507

Deprecated as bottom performer

removed gpt-oss-20b

Deprecated as bottom performer

added seedream-4.0

added gemini-2.5-flash-image-preview

added claude-sonnet-4-5-thinking

added magistral-small-2507

Re-added due to updates with deprecation framework.

added magistral-medium-2507

Re-added due to updates with deprecation framework.

added grok-3

Re-added due to updates with deprecation framework.

added claude-3.7-sonnet

Re-added due to updates with deprecation framework.

added flames-builder

added glm-4.6

added claude-sonnet-4-5

added deepseek-v3p2-exp

added kimi-k2-0905-preview

added kimi-k2-turbo-preview

added HunyuanImage-3.0

added gemini-2.5-flash-lite-preview-09-2025

added gemini-2.5-flash-preview-09-2025

added flux-pro-1.1-ultra

added magistral-small-2509

added magistral-medium-2509

added grok-4-fast-non-reasoning

added grok-4-fast-reasoning

removed magistral-small-2507

Deprecated by Magistral Small 1.2.

removed magistral-medium-2507

Deprecated by Magistral Medium 1.2.

added grok-code-fast-1

added qwen3-max

added kimi-k2-instruct-0905

removed grok-3

Deprecated.

removed claude-3.7-sonnet

Deprecated.

added webgen-44k-550

removed uigen-x-32b

Deprecated by Tesslate.

added recraftv3

removed glm-4-32b

Deprecated by GLM 4.5

removed gpt-o3

Deprecated by GPT-5

removed gpt-o4-mini

Deprecated by GPT-5

removed devstral-small-2507

Deprecated as bottom performer

removed gpt-4.1-nano

Deprecated by GPT-5

removed gpt-4.1-mini

Deprecated by GPT-5

added gpt-5

Release of GPT-5. Reasoning level set as "minimal".

added gpt-5-mini

added gpt-5-nano

removed gpt-4o

Deprecated by GPT-5

removed llama-4-scout

Deprecated as bottom performer

removed codestral-2-2501

Deprecated as older model

removed gpt-4.1-nano

Deprecated by GPT-5

removed magistral-medium-2506

Deprecated by Magistral 1.1

added magistral-medium-2507

added qwen-image

added gpt-oss-120b

added gpt-oss-20b

added qwen3-coder-30b-a3b-instruct

added qwen3-30b-a3b-instruct-2507

added flux.1-krea-dev

added uigen-x-32b

added qwen3-235B-a22B-thinking-2507

added ideogram-v3

Added Ideogram model for image generation.

added imagen-4.0-ultra-generate-preview-06-06

added uigen-x-4b

added qwen3-coder-480b-a35b-instruct

Thank you Fireworks AI!

added qwen3-235b-a22b-instruct-2507

added flux-kontext-pro

added flux-kontext-max

added command-a-03-2025

added grok-2-image

added kimi-k2-0711-preview

Added with temperature of 0.3 (to avoid timeout, which will be raised with better hosting

added mistral-small-2506

added kimi-k2-0711-preview

Added with temperature of 0.3 (to avoid timeout, which will be raised with better hosting

added qwen3-30b-a3b

added devstral-small-2507

added devstral-medium-2507

added grok-4

added imagen-4.0-generate-preview-06-06

Added image

added gemini-2.0-flash-preview-image-generation

added imagen-3.0-generate-002

added dalle-3

added gpt-image-1

added qwen3-235b-a22b

Qwen reactivated.

added llama-4-scout

Llama reactivated

added llama-4-maverick

Llama reactivated

added gemini-2.5-flash

added magistral-medium-2506

added mistral-large-2411

removed gemini-1.5-pro

Deactivated due to deprecation and replacement by newer Gemini models

removed grok-2

Disabled due to deprecation and replacement by newer Grok models

added codestral-2-2501

added mistral-medium-2505

removed llama-4-scout

Deactivated Llama temporarily due to API credit costs.

removed llama-4-maverick

Deactivated Llama temporarily due to API credit costs.

removed qwen3-235b-a22b

Deactivated Qwen temporarily due to API credit costs.

added qwen3-235b-a22b

added v0-1.5-md

added v0-1.5-lg

added llama-4-maverick

added llama-4-scout

added deepseek-coder

added deepseek-chat

added deepseek-reasoner-r1

added claude-opus-4

added gpt-4o

added claude-sonnet-4

added claude-3.7-sonnet

added gpt-o4-mini

added gpt-4.1

added gpt-4.1-mini

added gpt-4.1-nano

added gemini-2.5-pro

added gemini-1.5-pro

added grok-3

added grok-3-mini

added grok-2