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- Claude Haiku 5.5 vs. GPT-6 Astra
AnthropicOpenAILLM matchup
Claude Haiku 5.5vs.GPT-6 Astra
Which one is better?
GPT-6 Astra performs better than Claude Haiku 5.5, but costs 100 times as much.
Claude Haiku 5.5
Rank 20
GPT-6 Astra
Rank 6
Claude Haiku 5.5
GPT-6 Astra
Claude Haiku 5.5
GPT-6 Astra
Claude Haiku 5.5
Rank 3 of 875
GPT-6 Astra
Rank 2 of 875
Above 100,000 tokens of context, Claude Haiku 5.5 costs more: $0.50 input and $2.50 output per 1M tokens. Above 272,000 tokens of context, GPT-6 Astra costs more: $20 input and $75 output per 1M tokens.
Choose Claude Haiku 5.5 for
No clear advantage
Choose GPT-6 Astra for
On this page
Where is the difference?
Strengths at a glance
Haiku 5.5GPT-6 Astra
The median of all ranked models is below 100 in every area, so it sits in the centre of the net.
95 % range: Haiku 5.5 102.5 to 109.9, GPT-6 Astra 116.1 to 132.6.
The same values and verdicts as the bars below. In the top field the net starts at 100 points, the reference group average; values below sit as a hollow point in the centre. Not in the net because a model has no own value there or the data are too thin: Multimodal.
GPT-6 Astra is ahead in 7 of 10 areas, Haiku 5.5 in none.
too little data: 1GPT-6 Astra slightly ahead: 2GPT-6 Astra ahead: 7
Bar length shows the gap in index points (full width 15 points, one standard deviation of the reference group). Solid means clearly ahead, hatched not certain yet, a thin grey bar level.
Show 4 more areas that do not count toward the overall index
Bar length shows the gap in index points (full width 15 points, one standard deviation of the reference group). Solid means clearly ahead, hatched not certain yet, a thin grey bar level.
Claude Haiku 5.5 vs. GPT-6 Astra at the same effort
Both models measured at the same reasoning efforts. This shows whether a lead comes from the model or only from more compute.
| Effort | Haiku 5.5 | GPT-6 Astra | Gap | Verdict | Test series |
|---|---|---|---|---|---|
| low | 80.8 | 110.7 | 32.0 | GPT-6 Astra ahead | 10 |
| medium | 90.4 | 116.6 | 28.8 | GPT-6 Astra ahead | 10 |
| high | 96.6 | 119.6 | 25.1 | GPT-6 Astra ahead | 10 |
| xhigh | 101.3 | 120.3 | 20.9 | GPT-6 Astra ahead | 10 |
| max | 103.4 | 121.3 | 16.1 | GPT-6 Astra ahead | 12 |
| Overall index (max vs. max) | 103.4 | 121.3 | 17.9 | GPT-6 Astra ahead |
Gap and verdict compare only the Artificial Analysis test series in which both models are measured at that effort. Tied below 3 points, ahead only beyond two standard errors. The single values rest on all test series of each model, so their difference can deviate from the gap.
Which model for which task?
Everyday tasks, translated from the area values above. Each row names the values it rests on.
See for yourself: same task, one attempt
The same prompt for both models. We show the latest attempt without fixes; it does not count toward the overall index.
Claude Haiku 5.5
Not tested yet
GPT-6 Astra

Sep 7, 2026 · 142 s · $0.20
Test details
- Run date
- Sep 7, 2026
- API provider
- openrouter
- Requested API model
- openai/gpt-6-astra
- Reasoning setting
- high
- Token limit including reasoning
- 8,192 tokens
- Output tokens
- 3,966 tokens
- Cost of the attempt
- $0.1985
- Response time
- 141.7 s
- API model reported in response
- openai/gpt-6-astra
- Pinned endpoint
- OpenAI | openai/gpt-6-astra-20260903
- Temperature
- Provider default
- Test protocol
- community-visual-tests-v1
- Technical checks
- Passed, not a quality rating
Visually reviewed. This individual test does not establish overall model quality.
SVG short test
SVG short test
One SVG task with the same fixed settings for every model, without hidden thinking.
Prompt
Return only one standalone SVG of a pelican riding a bicycle. Use viewBox="0 0 800 600", simple shapes, two clearly visible wheels and a recognizable pelican with a long beak. At most 30 SVG elements and 1800 characters. No Markdown, explanations, comments, scripts, animation, CSS or external resources.
Claude Haiku 5.5
Unavailable in this round
GPT-6 Astra
Unavailable in this round
Claude Haiku 5.5 and GPT-6 Astra in the overall index
Every model with a place in the overall index, both models of this matchup highlighted. You can add or hide other models.
Overall index (Gradually Meta-Score v4)
20 of 91 models
4 models in this view are measured at a lower reasoning effort than max in the overall index. Dashed column: lower reasoning effort than the top.
Popularity compared
How often the models are searched for, used and mentioned, on a scale from 0 to 100.
GPT-6 Astra is more popular than Claude Haiku 5.5: 78 to 77 out of 100.
Over time
Weekly values from October 18, 2026 to November 5, 2026
Claude Haiku 5.5GPT-6 Astra
All data side by side
The better value is bold. For the overall index only when the gap is clear.
| Metric | Claude Haiku 5.5 | GPT-6 Astra |
|---|---|---|
| Intelligence | ||
| Overall indexpoints, 100 = reference group average, higher is better | 103.4 | 121.3 |
| Rank | Rank 20 of 91 | Rank 6 of 91 |
| Price per 1M tokens | ||
| Inputwhat you send | $0.10above 100,000 tokens: $0.50 | $10above 272,000 tokens: $20 |
| Outputwhat the model writes | $0.50above 100,000 tokens: $2.50 | $50above 272,000 tokens: $75 |
| Speed | ||
| Tokens per second | 236 | 43 |
| Popularity | ||
| Popularitysearch, usage and mentions, 0 to 100 | 77Rank 3 of 875 | 78Rank 2 of 875 |
| Technical | ||
| Context windowhow much text the model reads at once | 1 M tokens≈ 1,500 A4 pages | 1.05 M tokens≈ 1,580 A4 pages |
| Knowledge cutoff | June 2026 | Apr 30, 2026 |
| Released | Oct 7, 2026 | Sep 3, 2026 |
| Availability | Active | Limited access |
| Open weights | no | no |
Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis
Is there a better choice?
Overall index 126.1, rank 1. $4 input and $20 output per 1M tokens.
GPT-6 Astra vs. Claude Opus 5.5Shared benchmarks
Single results from the same benchmark version, task and metric. A value is bold only with the same test setup and a clear gap.
A: Claude Haiku 5.5B: GPT-6 Astra
Show 54 more benchmarks
More comparisons
Compare Claude Haiku 5.5 and GPT-6 Astra with the models people compare them with most often.
Compare another matchup
Predecessor and successor
The most popular comparisons
- 1Claude Opus 5.5 vs. GPT-6 Astra
- 2Claude Haiku 5.5 vs. GPT-6 Luna
- 3GPT-6.1 Sol vs. GPT-6 Astra
- 4Claude Sonnet 5.5 vs. Claude Haiku 5.5
- 5Claude Haiku 5.5 vs. DeepSeek V4.1 Flash 1017
- 6Claude Haiku 5.5 vs. DeepSeek-V4-Flash
- 7GPT-6 Astra vs. Gemini 4 Argon
- 8Claude Haiku 5.5 vs. DeepSeek-V4.1-Flash
- 9GPT-6 Astra vs. DeepSeek-V4.1-Flash
Show all 61 comparisons
- 10GPT-6 Astra vs. Kimi K3
- 11Claude Opus 5.5 vs. Claude Haiku 5.5
- 12GPT-6 Astra vs. GPT-6 Sol
- 13Claude Fable 5.1 vs. GPT-6 Astra
- 14Claude Haiku 5.5 vs. GLM-5.3
- 15GPT-6 Astra vs. DeepSeek-V4-Flash
- 16GPT-6 Astra vs. GPT-6 Luna
- 17Claude Haiku 5.5 vs. Gemini 3.5 Flash-Lite
- 18Claude Haiku 5.5 vs. Gemini 3.8 Flash
- 19GPT-6 Astra vs. GPT-5.6 Terra
- 20Claude Haiku 5.5 vs. Claude Sonnet 4.5
- 21Claude Haiku 5.5 vs. Claude Sonnet 5
- 22Claude Opus 5 vs. GPT-6 Astra
- 23GPT-6 Astra vs. Gemini 3.8 Flash
- 24GPT-6 Astra vs. Muse Wonder Full
- 25Claude Haiku 5.5 vs. Claude Opus 5
- 26Claude Haiku 5.5 vs. Gemini 3.5 Flash
- 27Claude Opus 4.8 vs. GPT-6 Astra
- 28Claude Haiku 5.5 vs. Claude Opus 4.8
- 29Claude Haiku 5.5 vs. Gemini 4 Argon
- 30GPT-6 Astra vs. Qwen 3.8 Max 0902
- 31Claude Haiku 5.5 vs. Grok 4.7
- 32GPT-6 Astra vs. GLM-5.3-Flash
- 33Claude Haiku 5.5 vs. GPT-5.6 Luna
- 34Claude Haiku 5.5 vs. Qwen 3.8 Max 0902
- 35Claude Haiku 5.5 vs. Muse Spark 1.3
- 36GPT-6 Astra vs. GLM-5.3
- 37Claude Haiku 5.5 vs. Claude Sonnet 4.6
- 38Claude Haiku 5.5 vs. Gemini 3.7 Flash
- 39Claude Haiku 5.5 vs. Mistral Large 4
- 40Claude Opus 4.6 vs. GPT-6 Astra
- 41Claude Haiku 5.5 vs. GPT-6.1 Sol
- 42Claude Sonnet 5.5 vs. GPT-6 Astra
- 43Claude Haiku 5.5 vs. Gemini 3.1 Pro Preview
- 44Claude Haiku 5.5 vs. GLM-5.3-Flash
- 45Claude Sonnet 4.6 vs. GPT-6 Astra
- 46Claude Haiku 5.5 vs. DeepSeek-V4-Pro
- 47Claude Haiku 5.5 vs. GPT-5.6 Sol
- 48GPT-6 Astra vs. Muse Wonder
- 49Claude Haiku 5.5 vs. Gemini 3.6 Flash
- 50GPT-6 Astra vs. GLM-5.2
- 51GPT-6 Astra vs. Gemini 3.1 Pro Preview
- 52Claude Haiku 5.5 vs. Claude Opus 4.6
- 53Claude Haiku 5.5 vs. Kimi K2.6
- 54Claude Haiku 5.5 vs. Claude Opus 4.7
- 55Claude Haiku 5.5 vs. Mistral Large 3
- 56Claude Haiku 5.5 vs. GPT-5.5
- 57GPT-6.1 Terra vs. GPT-6 Astra
- 58Claude Opus 4.7 vs. GPT-6 Astra
- 59Claude Opus 4.5 vs. GPT-6 Astra
- 60Claude Haiku 5.5 vs. GPT-6.1 Terra
- 61GPT-6 Astra vs. Gemini 4 Carbon