GPQA DiamondVerified
82.3%
GPQA Diamond (AA run)
Models / OpenAI
GPT-5.5 Instant (June 2026)
GPT-5.5 Instant · Released 2026-06-25
Listed on Artificial Analysis with API pricing $5/$30 per 1M tokens. Benchmark rows sync from the AA snapshot — see the ledger on this page.
Frontier model tracked on Artificial Analysis. Use the benchmark ledger below for sourced scores; we do not infer numbers beyond published rows.
Composite52
ContextUnlisted
Input / 1M$5.0
Output / 1M$30
Knowledge cutoffunpublished
Output speed136 t/s
Statussolid
Family profile
Best published score in each covered benchmark family.
60/100 avg
- Reasoning
- 82
- Coding
- 53
- Agentic
- 35
- Long context
- 70
4 tested benchmark families
Benchmark placements
Per-benchmark positions
Where GPT-5.5 Instant (June 2026) places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.
| Benchmark | Family | Rank | Score | Source | Date |
|---|---|---|---|---|---|
| AA output speed | Performance | #23/ 191 | Artificial Analysis | 2026-09-28 | |
| SciCode | Coding | #34/ 97 | 53 | Artificial Analysis | 2026-09-28 |
| Terminal-Bench | Agentic | #120/ 167 | 35 | Artificial Analysis | 2026-09-28 |
| AA-LCR | Long context | #123/ 184 | 70 | Artificial Analysis | 2026-09-28 |
| GPQA Diamond | Reasoning | #126/ 184 | 82 | Artificial Analysis | 2026-09-28 |
| Humanity's Last Exam | Reasoning | #129/ 186 | 20 | Artificial Analysis | 2026-09-28 |
Family context
Strongest rows in each family
The three highest-scoring models with pages in each capability family. Where GPT-5.5 Instant (June 2026) shows up, it's highlighted.
ReasoningGPT-5.5 Instant (June 2026) · 82
- 196
- 295
- 395
Math
- 152
- 252
- 350
CodingGPT-5.5 Instant (June 2026) · 53
- 174
- 273
- 370
AgenticGPT-5.5 Instant (June 2026) · 35
- 191
- 289
- 389
Long contextGPT-5.5 Instant (June 2026) · 70
- 189
- 286
- 385
Newest receipts
6 recentLast 120 days
Benchmark rows added to the public ledger for GPT-5.5 Instant (June 2026) in the last 120 days. Older rows live in the full table below.
| Benchmark | Family | Score | Source | Days ago |
|---|---|---|---|---|
| AA-LCR | Long context | 70% | Artificial Analysis | 13 |
| AA output speed | Performance | 136 t/s | Artificial Analysis | 13 |
| GPQA Diamond | Reasoning | 82.3% | Artificial Analysis | 13 |
| Humanity's Last Exam | Reasoning | 19.9% | Artificial Analysis | 13 |
| SciCode | Coding | 52.5% | Artificial Analysis | 13 |
| Terminal-Bench | Agentic | 34.83% | Artificial Analysis | 13 |
Family coverage
Best score per family
A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.
Price vs. performance
Where GPT-5.5 Instant (June 2026) sits on the scatter
Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.
AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere
Full benchmark ledger
Every catalog benchmark for GPT-5.5 Instant (June 2026). Scores link to the original source; gaps mean no public row exists yet.
6 of 13 catalog benchmarks have a sourced row for GPT-5.5 Instant (June 2026).
Reasoning
Humanity's Last ExamVerified
19.9%
HLE (AA run)
Coding
SciCodeVerified
52.5%
SciCode (AA run)
Agentic
Terminal-BenchVerified
34.83%
Terminal-Bench v2.1 (AA run)
Long context
AA-LCRVerified
70%
AA-LCR (AA run)
Performance
AA output speedVerified
136 t/s
Median output tokens/s (1k prompt, default provider)
Sources
Where the numbers come from
- Artificial Analysis models index· checked 2026-07-31
Questions this model page answers
Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.
What is GPT-5.5 Instant (June 2026)?
GPT-5.5 Instant (June 2026) is a OpenAI model: Listed on Artificial Analysis with API pricing $5/$30 per 1M tokens. Benchmark rows sync from the AA snapshot — see the ledger on this page.
What is GPT-5.5 Instant (June 2026) for?
Frontier model tracked on Artificial Analysis. Use the benchmark ledger below for sourced scores; we do not infer numbers beyond published rows.
What does GPT-5.5 Instant (June 2026) cost?
GPT-5.5 Instant (June 2026) lists $5.0 input and $30 output per 1M tokens. Pricing last checked 2026-07-31.
How large is the GPT-5.5 Instant (June 2026) context window?
GPT-5.5 Instant (June 2026) does not publish a context window on the sources checked for this page.
What is the VerdictPal status of GPT-5.5 Instant (June 2026)?
GPT-5.5 Instant (June 2026) carries Solid status on the model atlas.
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