CODEX / SIGNAL STUDIO
Mistral Large 4 scored 1,534 points to rank 45th on Arena.ai's Code Arena: WebDev leaderboard, placing within 2 points of Claude Opus 4.8 (High) at nearly one-sixth the blended token cost.
OpenCode has made Mistral Large 4 available on its platform, offering 50% off the model for the next two weeks.
Cline reported that Mistral Large 4 outperformed Opus 5.5 and GPT-6 Astra on cybersecurity benchmarks, largely because the competing models had approximately 40% of tasks blocked by safety filters.
Cline has added Mistral Large 4 support across its command-line interface and desktop application. The team stated the model enables security-focused workflows previously blocked or unavailable when using GPT or Claude models.
Command Code has launched Mistral Large 4 across all plans and its API, featuring 1 trillion total parameters, 49 billion active parameters, and a 524K context window.
Mistral AI reported that Mistral Large 4 solved 18 out of 19 challenges in a Capture the Flag speedrun using tool calls grounded in actual runs.
Mistral AI demonstrated Mistral Large 4 analyzing an unknown binary end-to-end, identifying the sample as Cobalt Strike, extracting IoCs and configuration, and generating a YARA rule report in 12 minutes.
Surge AI evaluated five frontier models on code review quality for the Mistral Large 4 release, ranking the model first among open-weight options and second overall behind Opus 5.
Mistral Large 4 is in public preview on OpenRouter with a 1M context window and cached input at $0.07 per million tokens. For the first two weeks, the 50% discount also sets input at $0.68 and output at $2.09 per million tokens.
Mistral Large 4 is now available on OpenRouter in public preview with a 512K context window and up to 256K output tokens. OpenRouter is offering a 50% discount for the first two weeks at $0.68 per million input tokens and $2.09 per million output tokens.
Arena.ai has added Mistral AI's Mistral Large 4 to Agent Arena for user testing alongside Code Arena across WebDev, Text, and Vision. The model features 1 trillion total parameters with 49 billion active parameters, with evaluation scores coming soon.
Mistral AI announced Mistral Large 4, a 1-trillion parameter natively multimodal model with 49 billion active parameters. The model is available now via API and Mistral Cloud infrastructure, ahead of an open weights release planned for late October.
