Function is_gpt5_or_later

crates/opencode-provider/src/bootstrap.rs:93–103

Check if a model ID represents GPT-5 or later.

(model_id: &str)

/// Check if a model ID represents GPT-5 or later.
pub fn is_gpt5_or_later(model_id: &str) -> bool {
    static RE: Lazy<Regex> = Lazy::new(|| Regex::new(r"^gpt-(\d+)").unwrap());
    if let Some(caps) = RE.captures(model_id) {
        if let Some(num) = caps.get(1) {
            if let Ok(n) = num.as_str().parse::<u32>() {
                return n >= 5;
            }
        }
    }
    false
}

/// Determine whether to use the Copilot responses API for a given model.
pub fn should_use_copilot_responses_api(model_id: &str) -> bool {