← Model list GPT-5.3 Codex XHigh openai ·openai/gpt-5.3-codex-xhigh ·GA ·Closed ·gpt series
Copy ID + Add to compare Coding-optimized GPT model for repository edits, reviews, and agentic software work
Specs & pricing Input / output per 1M tokens $1.75 / $14.00
Blended $4.81 —
Lowest paid · Abacus Gateway $1.75 / $14.00
Blended $4.81
Knowledge cutoff
2025-08-31
Released / updated
2026-02-05 / 2026-02-05
Capabilities
✓ Reasoning ✓ Tool use ✓ Structured output Temperature ✓ Attachments
Available at 1 providers1 with public prices Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Reasoning control Upstream provides no control info
1 / 1 providers expose no reasoning control (reasoning_options: []).
Your usage cost 1 Abacus $1,050.00
The cheapest paid channel is the only channel.
Price historyone sample accumulated per data sync
$14.00 $0 2026-08-05 2026-08-13 2026-08-05 · Input list $1.75 2026-08-06 · Input list $1.75 2026-08-07 · Input list $1.75 2026-08-08 · Input list $1.75 2026-08-09 · Input list $1.75 2026-08-10 · Input list $1.75 2026-08-11 · Input list $1.75 2026-08-12 · Input list $1.75 2026-08-13 · Input list $1.75 2026-08-05 · Output list $14.00 2026-08-06 · Output list $14.00 2026-08-07 · Output list $14.00 2026-08-08 · Output list $14.00 2026-08-09 · Output list $14.00 2026-08-10 · Output list $14.00 2026-08-11 · Output list $14.00 2026-08-12 · Output list $14.00 2026-08-13 · Output list $14.00 2026-08-05 · Min blended $4.81 2026-08-06 · Min blended $4.81 2026-08-07 · Min blended $4.81 2026-08-08 · Min blended $4.81 2026-08-09 · Min blended $4.81 2026-08-10 · Min blended $4.81 2026-08-11 · Min blended $4.81 2026-08-12 · Min blended $4.81 2026-08-13 · Min blended $4.81 Related models