# GPT-6 Astra 与 Claude Fable 5/5.1 机械臂操作对比实测：碗任务 19/20 完成但拼图任务同样卡住

- 来源：Hacker News 热门（buzzing.cc 中文翻译）
- 作者：Anon84
- 发布时间：2026-09-06 12:56
- AIHOT 分数：69
- AIHOT 链接：https://aihot.virxact.com/items/cmtpcipaq0dlprobl3s3gdqqc
- 原文链接：https://openai.robocurve.org/gpt-6-astra

## AI 摘要

同一站点延续此前对 Claude Fable 5 和 Fable 5.1 的对比，让 OpenAI 的 GPT-6 Astra 在相同 YAM 机械臂、相同 Inspect Robots agent 策略下完成相同两项任务。

## 正文

GPT‑6 Astra on robotic manipulation

September 4, 2026

A follow‑up to our comparison of Claude Fable 5 and Fable 5.1. We gave OpenAI's GPT‑6 Astra control of the same YAM arms under the same Inspect Robots agent policy, on the same two tasks:

“Pick up the red block from the table and place it inside the bowl.”

“Pick up the round blue puzzle piece by the knob at its center and place it into the matching circular groove in the board.”

On the bowl task Astra placed the block in 19 of 20 trials, against Fable 5.1's 8 of 20 and Fable 5 in 1 of 20, in 2.5 minutes per trial to Fable 5.1's 6.8, at an estimated $0.94 per run to $2.12.

The puzzle task is a different story: Astra completed the insertion 2 times in 20 against Fable 5.1's 2 in 20. It reaches the groove and stalls at the same final step Fable does, at $1.36 per run to $2.18.

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Block into bowl: the best completed run of each model (highest stage, then shortest), each played in its own time at the same speed‑up. Timers show real elapsed time with thinking pauses removed.

Astra completes the bowl task far more often, at about half the cost per run

Large dots are condition means; faint dots are individual trials (100 if completed, 0 otherwise) at their own cost.

Scoring

Every trial was scored by a human grader on the highest stage it reached, so a run that fails still records how far it got. The rubric is unchanged from the Fable report.

0No purposeful approach

1Made contact with the object

2Lifted the object clear of the table

3Positioned it above the deposit point

4Placed it in its final position

Astra places the block almost every time; on the puzzle it stalls where Fable does

Share of trials per model reaching each stage; n per row is the number of trials in that cell.

Results

TaskModelMean stageCompletions RateOutput tokens/runEst. cost/runMinutes/run

Block into bowlFable 51.301 / 205%19.2k$2.698.2

Block into bowlFable 5.12.408 / 2040%12.9k$2.126.8

Block into bowlGPT-6 Astra3.9519 / 2095%2.1k$0.942.5

Puzzle into grooveFable 51.500 / 200%16.3k$2.637.9

Puzzle into grooveFable 5.12.352 / 2010%10.5k$2.185.9

Puzzle into grooveGPT-6 Astra2.002 / 2010%2.7k$1.363.4

All runs

Every counted trial, 120 in total.

TaskModelScoreTime (min) Output tokensTranscriptVideoRerun

Block into bowlGPT-6 Astra41.71,533viewdownload

Block into bowlGPT-6 Astra41.71,734viewdownload

Block into bowlGPT-6 Astra41.71,573viewdownload

Block into bowlGPT-6 Astra41.81,669viewdownload

Block into bowlGPT-6 Astra41.91,570viewdownload

Block into bowlGPT-6 Astra42.11,491viewdownload

Block into bowlGPT-6 Astra42.12,153viewdownload

Block into bowlGPT-6 Astra42.11,782viewdownload

Block into bowlGPT-6 Astra42.22,034viewdownload

Block into bowlGPT-6 Astra42.52,441viewdownload

Block into bowlGPT-6 Astra42.52,625viewdownload

Block into bowlGPT-6 Astra42.51,697viewdownload

Block into bowlGPT-6 Astra42.82,434viewdownload

Block into bowlGPT-6 Astra42.92,966viewdownload

Block into bowlGPT-6 Astra43.21,627viewdownload

Block into bowlGPT-6 Astra43.32,768viewdownload

Block into bowlGPT-6 Astra43.32,777viewdownload

Block into bowlGPT-6 Astra43.42,185viewdownload

Block into bowlGPT-6 Astra43.51,979viewdownload

Block into bowlGPT-6 Astra33.52,428viewdownload

Block into bowlFable 545.213,120viewdownload

Block into bowlFable 537.114,048viewdownload

Block into bowlFable 525.010,663viewdownload

Block into bowlFable 528.717,859viewdownload

Block into bowlFable 529.115,064viewdownload

Block into bowlFable 514.79,096viewdownload

Block into bowlFable 515.813,800viewdownload

Block into bowlFable 515.89,954viewdownload

Block into bowlFable 517.116,666viewdownload

Block into bowlFable 517.218,165viewdownload

Block into bowlFable 517.214,719viewdownload

Block into bowlFable 518.424,975viewdownload

Block into bowlFable 518.717,436viewdownload

Block into bowlFable 518.821,388viewdownload

Block into bowlFable 519.630,566viewdownload

Block into bowlFable 5110.828,784viewdownload

Block into bowlFable 5111.727,810viewdownload

Block into bowlFable 5114.835,211viewdownload

Block into bowlFable 508.717,764viewdownload

Block into bowlFable 509.727,582viewdownload

Block into bowlFable 5.144.29,124viewdownload

Block into bowlFable 5.144.89,779viewdownload

Block into bowlFable 5.145.011,359viewdownload

Block into bowlFable 5.145.18,526viewdownload

Block into bowlFable 5.145.610,998viewdownload

Block into bowlFable 5.146.57,031viewdownload

Block into bowlFable 5.146.715,901viewdownload

Block into bowlFable 5.147.58,964viewdownload

Block into bowlFable 5.135.714,477viewdownload

Block into bowlFable 5.138.620,110viewdownload

Block into bowlFable 5.127.320,022viewdownload

Block into bowlFable 5.1218.914,526viewdownload

Block into bowlFable 5.115.713,265viewdownload

Block into bowlFable 5.115.918,073viewdownload

Block into bowlFable 5.116.013,070viewdownload

Block into bowlFable 5.116.611,506viewdownload

Block into bowlFable 5.117.111,404viewdownload

Block into bowlFable 5.118.517,760viewdownload

Block into bowlFable 5.104.58,979viewdownload

Block into bowlFable 5.105.213,394viewdownload

Puzzle into grooveGPT-6 Astra42.82,229viewdownload

Puzzle into grooveGPT-6 Astra43.31,967viewdownload

Puzzle into grooveGPT-6 Astra32.32,581viewdownload

Puzzle into grooveGPT-6 Astra32.62,805viewdownload

Puzzle into grooveGPT-6 Astra32.62,470viewdownload

Puzzle into grooveGPT-6 Astra32.92,978viewdownload

Puzzle into grooveGPT-6 Astra33.02,937viewdownload

Puzzle into grooveGPT-6 Astra33.12,932viewdownload

Puzzle into grooveGPT-6 Astra33.62,538viewdownload

Puzzle into grooveGPT-6 Astra33.63,417viewdownload

Puzzle into grooveGPT-6 Astra23.93,142viewdownload

Puzzle into grooveGPT-6 Astra12.22,458viewdownload

Puzzle into grooveGPT-6 Astra12.82,464viewdownload

Puzzle into grooveGPT-6 Astra13.02,117viewdownload

Puzzle into grooveGPT-6 Astra13.12,901viewdownload

Puzzle into grooveGPT-6 Astra13.93,041viewdownload

Puzzle into grooveGPT-6 Astra110.22,491viewdownload

Puzzle into grooveGPT-6 Astra02.63,025viewdownload

Puzzle into grooveGPT-6 Astra02.82,916viewdownload

Puzzle into grooveGPT-6 Astra03.33,161viewdownload

Puzzle into grooveFable 535.412,599viewdownload

Puzzle into grooveFable 536.611,044viewdownload

Puzzle into grooveFable 536.711,726viewdownload

Puzzle into grooveFable 536.810,743viewdownload

Puzzle into grooveFable 538.814,855viewdownload

Puzzle into grooveFable 527.019,149viewdownload

Puzzle into grooveFable 529.122,592viewdownload

Puzzle into grooveFable 514.59,620viewdownload

Puzzle into grooveFable 514.79,942viewdownload

Puzzle into grooveFable 515.313,629viewdownload

Puzzle into grooveFable 515.816,029viewdownload

Puzzle into grooveFable 516.616,460viewdownload

Puzzle into grooveFable 517.310,544viewdownload

Puzzle into grooveFable 518.325,603viewdownload

Puzzle into grooveFable 518.323,105viewdownload

Puzzle into grooveFable 519.120,718viewdownload

Puzzle into grooveFable 5115.129,746viewdownload

Puzzle into grooveFable 5117.211,577viewdownload

Puzzle into grooveFable 506.218,229viewdownload

Puzzle into grooveFable 5010.018,386viewdownload

Puzzle into grooveFable 5.145.210,618viewdownload

Puzzle into grooveFable 5.147.610,306viewdownload

Puzzle into grooveFable 5.134.19,993viewdownload

Puzzle into grooveFable 5.135.011,549viewdownload

Puzzle into grooveFable 5.135.410,450viewdownload

Puzzle into grooveFable 5.136.010,417viewdownload

Puzzle into grooveFable 5.136.510,725viewdownload

Puzzle into grooveFable 5.137.110,312viewdownload

Puzzle into grooveFable 5.137.211,048viewdownload

Puzzle into grooveFable 5.137.411,978viewdownload

Puzzle into grooveFable 5.137.512,251viewdownload

Puzzle into grooveFable 5.123.79,362viewdownload

Puzzle into grooveFable 5.124.58,946viewdownload

Puzzle into grooveFable 5.124.99,432viewdownload

Puzzle into grooveFable 5.126.612,046viewdownload

Puzzle into grooveFable 5.113.99,341viewdownload

Puzzle into grooveFable 5.114.39,597viewdownload

Puzzle into grooveFable 5.115.512,735viewdownload

Puzzle into grooveFable 5.1110.09,111viewdownload

Puzzle into grooveFable 5.106.510,359viewdownload

Technical specifications

EmbodimentBimanual I2RT YAM arms, 6-DoF per arm with parallel-jaw grippers

ControlAbsolute end-effector poses (move_to): x, y, z, yaw, pitch, roll and gripper, per arm. The robot's IK converts poses to joint angles.

ObservationThree camera views (top, left wrist, right wrist) plus proprioceptive state, each turn

Policyagent policy, medium thinking effort, 20-LLM-call budget, 25% speed cap, default safety guardrails on

Modelsgpt-6-astra, claude-fable-5 and claude-fable-5-1

HarnessInspect Robots 0.58.0

Trials20 per model per task; puzzle on rig-4 for all models, bowl on rig-3 for the Fable models and rig-1 for Astra

Token countsWire-level request and response tokens, not billed tokens; cost at list price, $10 / $50 per million input / output tokens for all three models

Limitations

Astra's trials were run two days after the Fable trials, and not interleaved with them. The puzzle comparison is on the same rig; the bowl comparison is not: the Fable bowl trials ran on rig-3, which was unavailable.

Grading was operator-judged with the model known, so scores are open to unconscious bias.

Costs are list price. Anthropic requests were sent without prompt caching; OpenAI cached about a fifth of Astra's input automatically, which is not discounted here, so Astra's cost is, if anything, overstated.

Objects were reset by hand between trials, and all models ran at medium reasoning effort only.
