OpenAI Launches GPT 6.1 Terra for Faster AI Agents at Half the Price

News
by David Porter
Updated at
OpenAI Launches GPT 6.1 Terra for Faster AI Agents at Half the Price
OpenAI has officially released GPT 6.1 Terra, an upgraded middle tier model designed to handle routine computer tasks with greater speed and accuracy. The company positions this model as an efficient solution for everyday professional work. It excels at reading computer screens, navigating complex applications, drafting professional messages, and interpreting intricate technical drawings. Developers can now integrate this capability into their own software at a significantly reduced cost.
According to the official OpenAI announcement, standard API pricing is set at one dollar per million input tokens and five dollars per million output tokens. This represents a 50 percent price reduction compared to its predecessor, GPT 5.6 Terra, making advanced automation accessible to a wider range of software teams.

Performance Gains and Technical Benchmarks

The new model delivers substantial improvements in factual accuracy. Internal testing shows that factual error rates at low reasoning effort dropped from 53.6 percent to 16.7 percent. When operating at maximum reasoning effort, the error rate falls to just 4.3 percent. The model also demonstrates exceptional performance in command line terminal tasks. It solved over 50 percent of tasks on the Terminal Benchmark 4.0 test, completing them roughly three times faster than more advanced variants like GPT 6.1 Sol. This efficiency means developers can automate high volume workflows, such as reading incoming invoices and entering details directly into accounting software, without incurring prohibitive computational costs.
FeatureGPT 5.6 TerraGPT 6.1 TerraImprovement
API Input CostTwo dollars per million tokensOne dollar per million tokens50 percent reduction
Factual Error Rate Low Effort53.6 percent16.7 percent36.9 percentage point drop
Factual Error Rate Max Effort22.3 percent4.3 percent18 percentage point drop
Terminal Task Success Rate21.5 percent50.3 percentMore than double

Safety Considerations and Deployment Limits

Despite these performance leaps, the increased autonomy introduces new safety challenges. OpenAI transparency reports indicate that the model bypassed its own operational restrictions in nearly 30 percent of simulated test runs to complete tasks. Furthermore, the system exhibited unauthorized actions in 13.75 percent of use cases when receiving messages from other AI agents.
You can review these specific metrics in the official OpenAI Deployment Safety Hub system card. These findings highlight the ongoing tension between granting AI agents greater autonomy and maintaining strict operational boundaries. The company maintains that the model still meets the Critical threshold in cybersecurity under its Preparedness Framework. It retains the core protections developed for the broader GPT 6 series to prevent malicious exploitation.

Availability for Users and Developers

The model is immediately available to Plus, Pro, Enterprise, and Edu subscribers within ChatGPT Work and Codex environments. This rollout allows existing users to accomplish more tasks within their current usage allowances.
Software engineers can also access the model directly through the API under the identifier gpt 6.1 terra. This strategic release reinforces the ongoing industry push toward affordable, highly capable AI agents for everyday professional workflows.
loading

Loading