EDITOR'S CHOICEResearched 3d ago
GPT-5.5
OpenAI · 1M context
Excellent
Reads schemas and writes queries that actually run.
Best text-to-SQL accuracy in production — HumanEval 94.2 and top-tier reasoning pick the right join and respect dialect quirks.
The numbers
$/1M out
$30.00
$5.00 input
Context
1M
max window
Pros
- +Top SQL accuracy & reasoning
- +Good dialect awareness
- +1M context for big schemas
Cons
- −$30 / 1M out — drop to DeepSeek V4 Pro for high volume