| Signal | Claude Fable 5 | Delta | Gemini 3.5 Flash |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 96 | +20 | |
Pricing | 50 | -41 | |
Context window size | 86 | 0 | |
Recency | 100 | -- | |
Output Capacity | 85 | +5 | |
| Overall Result | 2 wins | of 6 | 2 wins |
Score History
96.6
current score
Claude Fable 5
right now
78.5
current score
Anthropic
Gemini 3.5 Flash saves you $2900.00/month
That's $34800.00/year compared to Claude Fable 5 at your current usage level of 100K calls/month.
| Metric | Claude Fable 5 | Gemini 3.5 Flash | Winner |
|---|---|---|---|
| Overall Score | 97 | 79 | Claude Fable 5 |
| Rank | #1 | #55 | Claude Fable 5 |
| Quality Rank | #1 | #55 | Claude Fable 5 |
| Adoption Rank | #1 | #55 | Claude Fable 5 |
| Parameters | -- | -- | -- |
| Context Window | 1000K | 1049K | Gemini 3.5 Flash |
| Pricing | $10.00/$50.00/M | $1.50/$9.00/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | Claude Fable 5 |
| Benchmarks | 96 | 77 | Claude Fable 5 |
| Pricing | 50 | 91 | Gemini 3.5 Flash |
| Context window size | 86 | 86 | Gemini 3.5 Flash |
| Recency | 100 | 100 | Claude Fable 5 |
| Output Capacity | 85 | 80 | Claude Fable 5 |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 97/100 (rank #1), placing it in the top 100% of all 290 models tracked.
Scores 79/100 (rank #55), placing it in the top 81% of all 290 models tracked.
Claude Fable 5 has a 18-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Gemini 3.5 Flash offers 83% better value per quality point. At 1M tokens/day, you'd spend $157.50/month with Gemini 3.5 Flash vs $900.00/month with Claude Fable 5 - a $742.50 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Gemini 3.5 Flash also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($9.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (97/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Claude Fable 5 clearly outperforms Gemini 3.5 Flash with a significant 18.099999999999994-point lead. For most general use cases, Claude Fable 5 is the stronger choice. However, Gemini 3.5 Flash may still excel in niche scenarios.
Best for Quality
Claude Fable 5
Marginally better benchmark scores; both are excellent
Best for Cost
Gemini 3.5 Flash
83% lower pricing; better value at scale
Best for Reliability
Claude Fable 5
Higher uptime and faster response speeds
Best for Prototyping
Claude Fable 5
Stronger community support and better developer experience
Best for Production
Claude Fable 5
Wider enterprise adoption and proven at scale
by Anthropic
| Capability | Claude Fable 5 | Gemini 3.5 Flash |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Anthropic
Gemini 3.5 Flash saves you $64.50/month
That's 83% cheaper than Claude Fable 5 at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Claude Fable 5 | Gemini 3.5 Flash |
|---|---|---|
| Context Window | 1M | 1.0M |
| Max Output Tokens | 128,000 | 65,536 |
| Open Source | No | No |
| Created | Jun 9, 2026 | May 19, 2026 |