GPT-6.1 Terra
Released Oct 2026 · knowledge cutoff Jun 2026. Proprietary, available through the provider's API.
GPT-6.1 Terra is built by OpenAI and has 8 benchmark results tracked in the public leaderboard. It supports multimodal input, with a context window of 1.05M tokens. At the blended 8:1 input-to-output rate, it costs $1.44 per million tokens.
Where GPT-6.1 Terra ranks
The chart below ranks every model in the comparison by overall capability, which is the average of a model's scores across the eight workload axes. GPT-6.1 Terra is the red bar. This is the single number to check first: it tells you where the model sits in the current pecking order before you dig into the detail.
Workload strengths
Each row below is the average normalized score across every benchmark tagged with that workload category. A higher number means the model performs better on that kind of task relative to the maximum possible score on those benchmarks. Categories where the model has no published results are shown as n/a.
| Workload | Index (0–1) |
|---|---|
| Reasoning | 57% |
| Coding | 54% |
| Agents | 56% |
| Math | n/a |
| Vision | n/a |
| Long Context | n/a |
| Writing | n/a |
| Knowledge | 58% |
How GPT-6.1 Terra stacks up against every other model
Below is every head-to-head comparison involving GPT-6.1 Terra. Each card shows the win/loss tally across all workload axes and headline benchmarks. Tap any matchup for the full breakdown with per-benchmark scores, pricing, and workload recommendations.
GPT-6.1 Terravs Grok Voice 3.0
GPT-6.1 Terra leads 3–1
GPT-6.1 Terravs Fish Audio Drama 3
Even at 2–2
GPT-6.1 Terravs Particle-1
Particle-1 leads 5–2
GPT-6.1 Terravs Gemini 4 Carbon
Gemini 4 Carbon leads 7–0
GPT-6.1 Terravs Kimi K3.1 Pro
Kimi K3.1 Pro leads 9–1
GPT-6.1 Terravs Mercury 3
Mercury 3 leads 4–2
GPT-6.1 Terravs Grok Voice 3.0
GPT-6.1 Terra leads 3–1
GPT-6.1 Terravs Fish Audio Drama 3
Even at 2–2
GPT-6.1 Terravs Particle-1
Particle-1 leads 5–2
GPT-6.1 Terravs Gemini 4 Carbon
Gemini 4 Carbon leads 7–0
GPT-6.1 Terravs Kimi K3.1 Pro
Kimi K3.1 Pro leads 9–1
GPT-6.1 Terravs Mercury 3
Mercury 3 leads 4–2
GPT-6.1 Terravs Muse Spark Open
Muse Spark Open leads 6–2
GPT-6.1 Terravs Nemotron 3.5 Super VL (120B A12B)
Nemotron 3.5 Super VL (120B A12B) leads 7–3
GPT-6.1 Terravs DeepSeek-V4.1-Flash-1017
GPT-6.1 Terra leads 4–2
GPT-6.1 Terravs Muse Spark Open
Muse Spark Open leads 6–2
GPT-6.1 Terravs Nemotron 3.5 Super VL (120B A12B)
Nemotron 3.5 Super VL (120B A12B) leads 7–3
GPT-6.1 Terravs DeepSeek-V4.1-Flash-1017
GPT-6.1 Terra leads 4–2
Choose a matchup above, or start from the hub to pick any two models.