Model comparison 2026

Beam 1.0 vs GPT-5.6 Terra

Beam 1.0
Reflection · Balanced · Open weights
$1.60/1M · 1.0M ctx
GPT-5.6 Terra
OpenAI · Balanced · Proprietary
$5.00/1M · 1.1M ctx

Community vote

Pick a winner in each dimension. You can change your vote any time.

Output Quality

Correctness and depth of what it produces

Agentic Ability

Tool calls, instruction-following, and multi-step tasks

Speed

Tokens per second and time-to-first-token

Value for Money

How much capability you get per dollar

Reliability

Consistent results: fewer refusals, loops and format breaks

Specs and pricing side by side

Spec
Beam 1.0
GPT-5.6 Terra
Maker
Reflection
OpenAI
Blended price / 1M
$1.60
$5.00
Input / output
$1.00 in · $3.00 out / 1M tokens
$2.00 in · $12 out / 1M tokens
Context window
1.0M
1.1M
Open weights
Yes
No
Tool use
Yes
Yes
Reasoning
Yes
Yes
Output Quality
7.0
8.0
Agentic Ability
5.0
7.8
Speed
7.0
8.4
Value for Money
5.7
5.2
Reliability
8.0
9.2

Pricing and capabilities synced from the OpenRouter catalogue. Scores are editorial (0–10).

Verdict: Beam 1.0 or GPT-5.6 Terra?

Updated 2026-10-17

Choose Beam 1.0 if you want trying a permissively licensed open-weight coding model through OpenRouter, or self-hosting it where code must stay on your own hardware. Choose GPT-5.6 Terra if you want fast mid-tier work in existing GPT-5.6 setups.

In our editorial scoring, GPT-5.6 Terra leads in 4 of five dimensions (output quality, agentic ability, speed and reliability), while Beam 1.0 leads in 1. On price, Beam 1.0 runs about $1.60 per 1M tokens (blended) and is open-weight; GPT-5.6 Terra is about $5.00 and proprietary.

Where Beam 1.0 falls short
  • Every published benchmark figure is Reflection's own so far
  • Text only: no image input
Full Beam 1.0 breakdown →
Where GPT-5.6 Terra falls short
  • GPT-6.1 Sol scores higher and costs less per request ($0.067 vs $0.084)
  • Prompts over 272K tokens bill at higher rates
Full GPT-5.6 Terra breakdown →

Setting it up? GPT-5.6 Terra: model ID, providers and agent config

The agent matters as much as the model. Compare AI agents →

Current Claude, GPT, Gemini and open models run on Standard Compute

Standard Compute

Current frontier models Claude Fable 5.1 · GPT-6 Astra

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