G
GPT-6.1 Terra
A flagship-grade option at $0.96 per index task, strongest on visual reasoning and computer use
Intelligence v5
51.0
Leaderboard rank
#6
Input / output
$1.00/$5.00
Blended 3:1
$2.00
Output speed
94 tok/s
Value
26 pts/$
Capability profile Normalised to the field maximum
Specifications
Vendor
OpenAI
Released
2026-10-26
Weights
Closed, API only
Context
1,050,000 tokens
Max output
128,000 tokens
Parameters
Undisclosed
Input price
$1.00 / 1M
Output price
$5.00 / 1M
Cache hit
$0.05 / 1M
Output speed
94 tok/s
Intelligence
51.0（v5）
Benchmark scores
How it is measured →Ranked 6 · bars are scaled to the field maximum for that benchmark.
| Benchmarks | Score | Vs. best in field | Gap |
|---|---|---|---|
| AA Intelligence Index v5 Intelligence index | 51.0 | 86% | −8.4 pts |
| AA Intelligence Index v4.3.2 | — | — | not indexed |
| GPQA Diamond Graduate-level science reasoning | 94.3 | 98% | −2.1 pts |
| Terminal-Bench 4.0 Terminal-agent tasks | 55.6 | 85% | −9.6 pts |
| LiveBench Design Document generation (DOCX/PPT/PDF) | 82.3 | 95% | −4.6 pts |
| Vals Index Vals composite index | 60.47 | 83% | −12.6 pts |
Assessment
Released by OpenAI on 2026-10-26, aimed at visual reasoning, computer use and writing, with 1.05M context and 128K output. Ranks 11th on the Vals index (60.47%); LiveBench and ARC Prize have not covered it yet.
At the same price
The four models closest on blended price, side by side.
| Model | v5 | Blended | tok/s | Score gap |
|---|---|---|---|---|
| DeepSeek V4 Pro Open weightsDeepSeek | 23.0 | $1.98 | 72 | -28.0 |
| Grok 4.7xAI | 35.0 | $3.00 | 105 | -16.0 |
| GLM-5.3 Open weightsZ.ai | 32.0 | $1.00 | 77 | -19.0 |
| MiMo-V2.6 Pro Open weightsXiaomi | 30.0 | $0.61 | 81 | -21.0 |
Compare side by side
Line it up against other models on price, speed and every benchmark.
The comparison tool lines up to 4 models side by side with switchable normalisation — built for purchasing decisions.
Open the comparison tool → Back to leaderboard