MT5 build 5120 comes with series of improvements
On Friday, June 13, 2025, fintech company MetaQuotes will release an updated version of the MetaTrader 5 (MT5) platform.
MT5 build 5120 features a number of platform fixes and improvements.
Terminal: Improved the platform update mechanism. The MQL5 Standard Library will no longer be entirely overwritten during updates – only the files that have actually changed will be replaced.
Terminal: Added automatic reset of full-screen view mode on application restart. The full interface will now be displayed at each launch.
MQL5: Enabled passing of arrays with signed/unsigned typecasting in the following functions:
- ArraySwap
- WebRequest
- CryptEncode
- CryptDecode
- StringToCharArray
- CharArrayToString
- StringToShortArray
- ShortArrayToString
- StructToCharArray
- CharArrayToStruct
MetaEditor: Updated available models for AI Assistant. All GPT-4.1 and 04-mini models are now supported.
MetaEditor: Enabled strict file status verification in MQL5 Storage. File hashes are now checked to prevent false indications. Previously, files without actual local changes compared to the repository version could be incorrectly marked with a red icon.
The update will be delivered through the Live Update system.