GPT-5.5
Available openai/gpt-5.5 · by OpenAI · decoder-only-transformer
Pricing — 1 offering(s)
OpenAI
View on OpenAI ↗Input tokens
- $5.00 / 1M tokens (input) Current 2026-06-12 → present
Output tokens
- $30.00 / 1M tokens (output) Current 2026-06-12 → present
Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.
Capability profile
reasoning strong
coding strong
tool use strong
instruction following strong
multilingual strong
speed moderate
Operator guidance
OpenAI's current flagship — route here for top-tier general capability. Drop to GPT-5.4 mini for cost/latency-sensitive work.
Use cases
- Frontier general-purpose reasoning, coding, and agentic tasks
- Replacement for the deprecated gpt-4o / o-series chat models
Limitations
- Context window not recorded here — verify against the OpenAI model card
- Capability ratings are qualitative, not a single cited benchmark run