GPT-5.5 Instant (June 2026)
Context
n/a
Max output
n/a
Serving providers
0
Cheapest input
n/a /1M
Benchmarks
independent evaluations · source: Artificial AnalysisSpeed & latency
Output speed
141 t/s
tokens / second
Time to first token
1.26s
latency
Headline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| Automation Bench | 0.0 | default | — | |
| CritPt | 0% | default | — | |
| GDPval | 715.3 | default | — | |
| GPQA Diamond | 82% | default | — | |
| Humanity's Last Exam | 20% | default | — | |
| Long-Context Reasoning | 67% | default | — | |
| Omniscience | 3.7 | default | — | |
| Omniscience Accuracy | 0.4 | default | — | |
| Omniscience Non Hallucination | 0.3 | default | — | |
| SciCode | 49% | default | — | |
| TerminalBench v2.1 | 35% | default | — | |
| τ-bench Banking | 12% | default | — |
Pricing by serving provider
availabilityNo public price yet. Not offered on-demand at any tracked provider.
Price history
input + output $/1M since we started tracking Input Output
Price history is accruing. We record a point each day a price changes; the full backfill lands shortly.
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