AI Indexer
Model explorer
Intelligence
Highest Intelligence Index · higher is better
- Anthropic
- OpenAI
Speed
Fastest output among capable models (index 30+) · tokens per second
- DeepSeek
- OpenAI
- Anthropic
- Z.ai
Cost
Cheapest capable models (index 35+) · USD per 1M tokens, blended · lower is better
- OpenAI
- Alibaba
- Z.ai
- DeepSeek
- Xiaomi
- Stepfun
Best offline models
Open weights: download them and run them on your own computer or server · Intelligence Index
- Xiaomi
- Z.ai
- Stepfun
- Kimi
- Alibaba
- DeepSeek
-
1
Claude Opus 5.5
Adaptive Reasoning, Max Effort, Default FallbackIn $4.00Out $20TTFT 232.88sCtx 1M -
2
Claude Opus 5.5
Adaptive Reasoning, Xhigh Effort, Default FallbackIn $4.00Out $20TTFT 60.64sCtx 1M -
3
Claude Opus 5.5
Adaptive Reasoning, High Effort, Default FallbackIn $4.00Out $20TTFT 19.33sCtx 1M -
4
Claude Fable 5.1
Adaptive Reasoning, Max Effort, Default FallbackIn $10Out $50TTFT 145.96sCtx 1M -
5
Claude Fable 5.1
Adaptive Reasoning, Xhigh Effort, Default FallbackIn $10Out $50TTFT 36.94sCtx 1M -
6
GPT-6 Astra
maxIn $10Out $50TTFT 228.14sCtx 1.05M -
7
GPT-6 Astra
xhighIn $10Out $50TTFT 69.79sCtx 1.05M -
8
Claude Fable 5.1
Adaptive Reasoning, High Effort, Default FallbackIn $10Out $50TTFT 8.76sCtx 1M -
9
Claude Opus 5.5
Adaptive Reasoning, Medium Effort, Default FallbackIn $4.00Out $20TTFT 12.27sCtx 1M -
10
GPT-6 Astra
highIn $10Out $50TTFT 22.31sCtx 1.05M -
11
Claude Opus 5
Adaptive Reasoning, Max EffortIn $5.00Out $25TTFT 0.00sCtx 1M -
12
Claude Opus 5
Adaptive Reasoning, Xhigh EffortIn $5.00Out $25TTFT 0.00sCtx 1M -
13
Claude Fable 5
Adaptive Reasoning, Max Effort, Opus 4.8 FallbackIn $10Out $50TTFT 0.00sCtx 1M -
14
GPT-6 Astra
mediumIn $10Out $50TTFT 4.93sCtx 1.05M -
15
Claude Fable 5.1
Adaptive Reasoning, Medium Effort, Default FallbackIn $10Out $50TTFT 7.68sCtx 1M -
16
Claude Opus 5
Adaptive Reasoning, High EffortIn $5.00Out $25TTFT 0.00sCtx 1M -
18
GPT-6 Sol
maxIn $2.00Out $10TTFT 101.32sCtx 1.05M -
19
GPT-5.6 Sol
maxIn $4.00Out $20TTFT 0.00sCtx 1.05M -
20
Claude Fable 5.1
Adaptive Reasoning, Low Effort, Default FallbackIn $10Out $50TTFT 4.39sCtx 1M
No model matches these filters.
Benchmarks, speed and prices: Artificial Analysis · capabilities and catalogue: OpenRouter
Output speed
Median output tokens per second · higher is better
Latency
Median seconds to first token · lower is better
Price
USD per 1M tokens for each lab's newest flagship-class model · input (left) and output (right) · lower is better
- Microsoft
- NVIDIA
- OpenAI
- Cohere
- DeepSeek
- xAI
- Mistral
- Z.ai
- Alibaba
- Amazon
- Moonshot
Context window
Tokens of input a model can read at once · larger is better
- xAI
- Z.ai
- DeepSeek
- OpenAI
- Alibaba
- Moonshot
- MiniMax
Releases over time
One dot per model release in the last twelve months · most active labs
Open weights vs. proprietary
Releases in the last twelve months per lab · open weights can be self-hosted
- OpenAI1 open · 34 closed
- Alibaba16 open · 13 closed
- Google2 open · 18 closed
- Z.ai9 open · 4 closed
- Anthropic0 open · 12 closed
- DeepSeek8 open · 0 closed
- Mistral6 open · 2 closed
- xAI0 open · 7 closed
- MiniMax5 open · 1 closed
Compare the frontier
Each lab's newest flagship-class model
| Model | Lab | Released | Context | Input $/1M | Output $/1M | Capabilities |
|---|---|---|---|---|---|---|
| GPT-6 Luna | OpenAI | 22 Sep 2026 | 1.05M | $0.1 | $0.5 | ReasoningVision |
| Claude Opus 5.5 | Anthropic | 22 Sep 2026 | 1M | $4.00 | $20 | ReasoningVision |
| DeepSeek V4 Pro 0813 | DeepSeek | 12 Aug 2026 | 1.05M | $0.25 | $3.50 | ReasoningOpen weights |
| Qwen3.8 Max Prime | Alibaba | 23 Sep 2026 | 1M | $4.00 | $12 | ReasoningVisionVideo |
| Grok 4.7 | xAI | 21 Sep 2026 | 500K | $1.60 | $4.80 | ReasoningVision |
| Muse Spark 1.3 | Meta | 2 Sep 2026 | 1.05M | $1.25 | $4.25 | ReasoningVisionAudioVideo |
| Mistral Medium 3.5 | Mistral | 30 Apr 2026 | 262K | $1.50 | $7.50 | ReasoningVision |
| GLM 5.3 Prime | Z.ai | 23 Sep 2026 | 1M | $2.80 | $8.80 | Reasoning |
| Kimi K3 | Moonshot | 16 Jul 2026 | 1.05M | $3.00 | $15 | ReasoningVisionVideoOpen weights |
| Nova Premier 1.0 | Amazon | 31 Oct 2025 | 1M | $2.50 | $13 | Vision |
| Nemotron 3.5 Lightning | NVIDIA | 11 Aug 2026 | 1M | $0.08 | $0.2 | ReasoningOpen weights |
| Phi 4 | Microsoft | 10 Jan 2025 | 16K | $0.07 | $0.14 | Open weights |
| Command A+ | Cohere | 22 Sep 2026 | 192K | $0.3 | $1.50 | ReasoningVision |
